U.S. Incandescent ban – will it save the planet (and my economy)?

Possibly not as much as you may have been led to believe. But decide for yourself with the official government data from my newly updated Energy Statistics post:

A. The residential sector (private households) total energy consumption is 12% of total delivered U.S. energy.

B. Of total delivered energy to the residential sector, 58% comes from various fuels (oil, kerosene, natural gas, renewable etc) and most  is used for space heating. The remaining 42% comes from electricity and is split as follows (my own pie chart, from two different EIA ingredients):

C. Lighting uses around 15% of household electricity and 6% of total household energy consumption.

DIf all household lamps were incandescent, the replacement bulb might save (depending on what type and quality of lamps one replaces them with, how often and how long they are used, how long they last etc) 25 -75% =  1.5 to 4.5% (optimistically) of total household energy consumption.

E. But not all household lamps are incandescent since many have already switched to CFL or LED, and already had about 5% linear fluorescent lamps. According to a July 2011 Energy Star report, CFLs accounted for nearly 28 percent of all residential light bulb sales. This leaves 67% standard incandescent. Of which not all are suitable for replacement (e.g. in bathrooms, hallways, in small or antique luminaires or luminaires designed specifically for halogen or LED etc). So, say 50% left that could be switched = 0.75 to 2.25% potential savings savings of average total home energy use (could be more or less in any individual household).

This is not a lot, is it? True that every little bit counts, and any little bit that can be saved is for good of everyone. But at what cost?

I. The first cost is light quality.

CFLs have a Color Rendering Index of 82-85. This means you get a duller light and won’t be able to see colours as well. A simple trading of quality for quantity, just like in the office. If you don’t mind that in your home, that’s fine then.

LED quality can vary widely between manufacturers. LED lamps have CRI of 75-92. They often reflect more of the spectrum, but the light color can still be off and it will lack the vibrancy of incandescent light.

Halogen Energy Savers will save less (25-30%) but give top quality light with perfect color rendering capacity, as it is also a form of incandescent light.

II. The second trade-off is health & safety.

CFLs contain small amounts of highly toxic mercury vapor and should never be used around children, pets or pregnant women, in case they break. There are silicon-covered bulbs on the market that don’t shatter as easily, but most don’t have that protection. All CLFs must be recycled safely and never thrown in the trash. Some CFLs also emit some UV-radiation at close range. May not be enough to pose much of a risk to a healthy person unless used very close for prolonged periods of time, but persons with UV-sensitive conditions may have adverse reactions.

LEDs have been shown not to be quite as green and non-toxic as assumed either, but probably safer than CFLs.

•  Incandescent lamps, including halogen, contain no toxins and pose no known health risks.

So, why go after the tiny portion that is used for lightings pecifically, while we keep using more and more other electrical gadgets? A chart from the EIA page Share of energy used by appliances and consumer electronics increases in U.S. homes shows how the electronics pie slice has grown to almost twice its size since the 1970s:

Isn’t it interesting also that the total household energy use has hardly changed since 1978 (!) while the proportions of how that energy is spent has changed dramatically? This seems to me pretty solid proof of the often-scoffed-at Jevons paradox and may pose more risks when switching to energy saving lighting.

1. The first is that one may feels one has done so much for the environment that not much more needs to be done. This impression is enhanced by the fact that the switch may make a big change in a room’s apperance (and not always to the better) and by the fact that CFLs have been promoted by everyone, from gazillions of bloggers and journalists to state presidents as the one thing that will make a difference. (And they in turn have been targets of two decades of multi-million dollar lobbying to make them belive that.)

2. The second is that since one belives one is saving so much on the lights, one can leave them on for a bit longer. An article comment illustrates this sentiment well:

“My dad switched to CFLs, but now he just leaves the lights on all the time because he says ‘they use so little power, I can’t be bothered to turn them off’.”

3. Many CFLs are also supposed to be turned on for 15 minutes to 3 hours at a time in order not to shorten their life dramatically.

But if you still want to save a little, and if you opt for the least less energy saving but non-toxic, top quality halogen lamp, you can easily save the remaining 1.5% by turning the heating or cooling down a degree or two, taking shorter showers, skipping coffee & toast, using dimmers and turning lights off when you leave the room and still have a green conscience.

Q&A about the U.S. Incandescent ban

Q: Is it a ban or not?

A: Yes and no. It is not a ban per se (such as in EU and other countries) but a raising of the efficacy standards to a level which normal incandescent lamps cannot reach. The end result is still the same, as far as the original Edison bulb is concerned.

Q: What lamps are affected? 

A: In this first stage of the gradual ‘phase-out’, starting January 1st, 2012: incandescent bulbs of 100 watts or more.

New edit: After debating whether 75 watts are also prohibited or not – which they officially are not until next year – Freedom Light Bulb discovered that the regulation is even more bizarre than we first thought:

US Regulation Absurdity: Dim 100W bulbs allowed, Bright 100W bulbs banned!

If you want incandescent you can still buy 72 watt tungsten halogen Energy Savers and get as much light as from a 100 watt lamp (see my Halogen Energy Savers review). If you can find them. Amazon sells them, Home Depot only have reflector lamps, Lowe’s have more flodlight reflector models, but they can be hard to find in regular stores (ask for them).

Q: So now 75 and 100 watt bulbs can’t be produced or imported?

A: Yes and no. In the words of Kevan Shaw: ”The ban is still effectively in force in law however it cannot be enforced.”

Read the longer explanation of this confusing issue here: The American Ban Collapses

And here: After the Funding Amendment: Clear Explanation of American Light Bulb Regulations

Follow the progress state by state here: Progress Track of US Federal and State Ban Repeal Bills

NEMA:

The inability of DOE to enforce the standards would allow those who do not respect the rule of law to sell inefficient light bulbs in the U.S. without fear of enforcement, creating a competitive disadvantage for compliant manufacturers.

As standard incandescent lamps are no longer as profitable to make or sell, the risk of that happening is probably negligible. If you can find a higher watt bulb anywhere you’re still free to buy it, but people have been hoarding.

Leading manufacturers couldn’t wait to get rid of the bulb, so they started closing their North American bulb factories in 2009 and the last major U.S. bulb plant was closed in September 2010.

And just a few days ago IKEA proudly announced that they will not sell any incandescent lamps (spinning more-$$$-for-IKEA-from-new-$14-LEDs to sound like “IKEA-saving-the-planet”). More retailers may follow, regardless of how the dispute ends.

And California started the phase-out a year early.

So choices and availability for top quality incandescent light are shrinking, while choices for lower quality but somewhat more energy efficient CFL and LED lights have increased to a confusing profusion which can make finding the right lamp rather difficult.

Q: So, whose fault is this anyway? Who came up with the idea? Those pesky treehugging-commie Democrats, or the reactionary out-of-my-cold-dead-hands Republicans? 

A: Well, both. The original light bulb legislation was written by Fred Upton (R-MI) and Jane Harmon (D-CA) says CNS News.

“In 2007, Harman and Upton introduced bipartisan, bicameral legislation–which became law as part of the Energy Independence and Security Act–that bans the famously inefficient 100-watt incandescent light bulb by 2012, phases out remaining inefficient light bulbs by 2014, and requires that light bulbs be at least three times as efficient as today’s 100-watt incandescent bulb by 2020,” explained a 2009 press release put out by the two House members.

The bill was passed under the Republican Bush administration and signed by president G.W. Bush in 2007. President Obama and the Democratic party have embraced it. However, Upton later changed his mind, as did many other Republicans (and many didn’t think it was a good idea in the first place). And now this issue has been turned into a symbolic item for both parties to fight each other over.

Hope that cleared it up. ;)

New EU Ecodesign Directive

Finally a look at the crucial parts of the Euorpean Union’s recently amended (Oct 2009) Ecodesign Directive:

5. Implementing measures shall meet all the following criteria:

(a) there shall be no significant negative impact on the functionality of the product, from the perspective of the user;

With CFLs, the user gets a poorer quality light with mediocre colour rendering, sensitivity to heat, cold, moisture, frequent switching, dimmability problems, recycling difficulties etc. With WLEDs, a very dim light with strange light colour and suboptimal colour rendering and very high purchase price. With clear class C Halogen Energy Savers, glare. With clear class B Halogen glare, higher EMFs, and very high purchase price. Thus, this condition is not fulfilled.

(b) health, safety and the environment shall not be adversely affected;

CFLs can not be considered safe for health or environment as long as they are breakable and contain mercury vapour. There are also many patient groups, an estimated 250 000 light sensitive people in EU, which SCENIHR thinks will be adversely affected, and anecdotal evidence for even more patient groups reporting subjective discomfort or ill-being in FL/CLF light. Thus, this condition is not fulfilled.

(c) there shall be no significant negative impact on consumers in particular as regards the affordability and the life cycle cost of the product;

LEDs, class B Halogen lamps and top quality & dimmable CFLs are still prohibitively expensive to buy, even if they allegedly last longer. Thus, this condition is not fulfilled.

(d) there shall be no significant negative impact on industry’s competitiveness;

(e) in principle, the setting of an ecodesign requirement shall not have the consequence of imposing proprietary technology on manufacturers; and

(f) no excessive administrative burden shall be imposed on manufacturers.

I’ll leave that part for manufacturers to comment, in the remote chance that they find anything to complain about.

As A, B and C are clearly not fulfilled, the incandescent phase-out is illegal and should be revoked – preferably before manufacturers have time to dismantle their local bulb factories.

Member states could still follow Dr Peter Thornes’ advice and agree to put an extra tax on the poorest performing bulbs so that they cost at least as much as their halogen replacements. That way people would probably buy a longer lasting energy saver, especially if frosted halogen bulbs were made available again. When LEDs become good enough and affordable enough, many will buy those instead. No need for the Commission to meddle.

Except to ban naked tube CFLs for private use, as they are a potential hazard to health and environment both. And xenon HID lights for cars, for safety reasons. And ineffective and low quality mercury vapour street lights & halophosphate FL tubes, for which there are much better replacement both quality- and quantity-wise.

EU CFL FAQ 2 – Part III b

Comments to part III:12-17 of the EU FAQ #2.

Compact fluorescent lamp environmental impact issues

EU FAQ: III.12. Ecobalance over the life cycle

More materials and energy are needed to produce a compact fluorescent lamp than an conventional incandescent bulb, and it also results in more waste at the end of life. Does this not outweigh the benefits of its energy efficiency?

According to the technical study ordered by the Commission to prepare for the regulation on household lamps (http://www.eup4light.net/), the impact of energy savings during the use of a compact fluorescent lamp clearly outweigh the environmental impact of its production and its end-of-life. Therefore using them rather than conventional incandescent bulbs reduces the overall energy use and the environmental impact of lighting.

My comment: I’ve read this study and find it flawed, biased and questionable on more counts than I can count. Here are just a few of the more obvious points:

1. Putting clear and frosted GLS in separate classes, despite the difference in output being virtually non-existent and all other things the same, while the widely varying CFL models (bare, covered, dimmable, outdoor, daylight, improved CRI etc) with their equally varying quality levels, efficacies, applications and life spans get represented by one (!) class and (top notch) CFL type only.

2. Using unusual (average, rather than existing) lamp wattages for incandescent lamps, 54W GLS and 13W CFL as base-cases, both with incorrect lumens for their wattage-class, according to leading manufacturer catalogues.

3. Incorrect (too short) life span for typical low-voltage halogen lamps, skewing comparison with other lamp types.

4. Overly optimistic estimations of CFL recycling rates (“20%” in all of EU).

5. Like most pro-CFL ‘studies’, this one does not count the mining process for the mercury and phosphors (stating a “lack of info” on that part of the process). A reader commenting a mercury article online appears to know more: “To produce purified mercury in a CFL, the extraction process releases about 0.4mg for every milligram produced into the waterways, atmosphere, and soil as waste. This is a well-established worldwide average that includes many processes, both crude and hi-tech. This means that the 4mg in the CFL actually represents 5.6mg of mercury that enters our environment.”

6. Making distribution impact estimates on the assumption that all lamps are produced in Europe, while fully aware that most CFLs are produced in Asia:

VITO: “The distribution phase contributes more than 5 % of the life cycle impacts for 11 of the 15 environmental impact indicators. Impacts of this phase are the highest for the emission of PAHs (69 %), heavy metals (22 %), volatile organic compounds (VOC) (21 %), and particulate matter to air. This can be explained by the assumption related to transport in trucks from the retailer’s central warehouse to the shop. (…) according to the MEEuP methodology (section 5.3.6, page 96), a mix of means of transport (trucking, rail, sear freight and air freight) with assumptions on distances was used for all base-cases. This assumption could be considered as disadvantageous for lamps mainly produced in Europe (e.g. GLS-F and GLS-C) and advantageous for lamps produced in Asia (e.g. CFLi). [emphasis added]

7. Not including the energy used to recycle the mercury.

VITO: “Collected CFLi’s at end of life are crushed in a closed installation and sieved. The mercury containing fraction is distilated at 600°C to separate the mercury. The pure, metallic mercury is used again by lamp industry.”

8. Not including all the forced individual driving to remote recycling stations for householders who wish to leave their CFLs for recycling, or to the few retailers who have a recycling program, and then from them to the recycling stations, then transportation from recycling stations to reprocessing factories and from reprocessing factories back to the lamp factories. As Dr Peter Thornes points out on his website, when the lamp industry has their CFL production located in China, that’s where the mercury has to be shipped back to:

“However, it is not just the energy requiring manufacture (after all, CFLs have longer lifespans, which gives some compensation). It is also the greater emissions from their longer transport from the fewer centra in which CFLs are economical to make (China), and it is also the further CFL transport emissions to recycling plants and the emissions of their reprocessing there, and the further transport of reprocessed parts to different locations. This means that inter-continental transport between China and North America/Europe can take place twice, since CFL content including mercury may be shipped back to China for reprocessing and new manufacture. Even more significantly, shipping use of bunker oil, the worst CO2 emitting type of oil, greatly increases the emissions involved (more).”

Sounds like an awful lot of driving, shipping, processing and polluting, doesn’t it?

9. Not including the future costs of brain damaged babies, learning disabled children or lowered general health and mental function of coming generations through slow mercury poisoning of the entire population after millions of CFLs end up in landfills.

III.13. No need to remain on to save energy

Is it true that because of high energy use at start-up, compact fluorescent lamps have to remain switched on for 45 minutes before they bring any energy saving at all?

It is not true that energy saving lamps do not provide energy savings when switched on only briefly. The energy use of compact fluorescent lamps in the first 2 to 3 seconds of their operation is slightly higher, but after that their power uptake is stabilised. In practice, they provide energy savings compared to incandescent bulbs right from the moment they are switched on. Nevertheless, compact fluorescent lamps might not be the proper choices for some applications. If the lamp is switched on both briefly and rarely, the energy savings will counterbalance the higher purchase price of the lamp only very slowly, over several years or even decades. In such a case the much cheaper improved incandescent bulbs with halogen technology should be used. If the lamp is switched on briefly and frequently, it may reduce the lifetime in the case of some compact fluorescent lamps. This functionality is also addressed by the regulation, requiring that compact fluorescent lamps should reach the claimed life time while being switched on/off once for every hour of operation. Where frequent on/off switching is likely, dedicated compact fluorescent lamps that can endure up to 1 million switching cycles, or other energy saving light sources insensitive to switching can be used (such as improved incandescent bulbs with halogen technology which will also remain available). If this is a feature consumers are concerned about, they should look out for the information on the product packaging, where the manufacturers will be required to display the number of times the lamp can be switched on before failure.

In other words, this still is a problem with many CFLs, so use standard CFLs only in lamps that you usually have turned on for longer periods at a time.

III.14. Mercury content and the environment

Compact fluorescent lamps contain mercury, a hazardous material, conventional incandescent bulbs do not. If more compact fluorescent lamps are used, does it not mean more mercury pollution in the EU?

Mercury is present in compact fluorescent lamps in such a small amount that during its lifetime a compact fluorescent lamp (CFL) will have saved more mercury emissions from electricity production in coal power plants (compared to the mercury emissions related to the conventional incandescent bulbs’ electricity need) than is contained in the CFL itself.

This clever PR argument was created in 1991 as part of the organised global anti-lightbulb campaign. It was based on Danish coal use which at that time was the highest in Europe (95%) and a ridiculously low theoretical CFL mercury content of only 0.69 mg. EU as a whole uses much less coal now (29%), and some contries none at all. (See my post Mercury problem increasing for more details.)

Even incandescent-hating consultant firm VITO, when trying their best to find fault with the incandescent lamp and benefits in CFLs in the preparatory study, was unable to produce more than the most marginal Hg reduction (10.9%) when comparing the best performing CFL base-case with the poorest performing GLS base-case and assuming a Hg content of 4mg and an optimistic recycling rate of 20% across EU. Considering the fact that most CFLs used at home don’t perform nearly as well or last as long as the nominal values for that state-of-the-art naked tube CFL (as measured after 100 burning hours in optimal lab conditions, at optimal temperature and burning position wihtout shades) which is always used as base-case CFL, one can safely assume even this small number to be exaggerated as well.

If one wishes to stop mercury emissions, the most logical thing would be to phase out the use of coal (and gold mining!) rather than phasing out an arbitrarily chosen consumer product that uses less than 1% of total energy consumption and contains no toxic substances on its own.

Moreover, CFLs should be recycled according to EU legislation already in place.

Yes, they should. But, as I’ve pointed out before, “should” does not mean they will be. Some have more pressing matters on their daily agenda than safely recycling their lamps. Even in countries with good recycling schemes many peope aren’t aware that CFLs should be recycled (about half the Danes did not know this as of January 2009). Getting them to a recycling station for hazardous goods is no easy thing, especially if you’re elderly or don’t have a car. (See my post about Recycling)

Mercury is an important component of compact fluorescent lamps (CFLs) that plays a key role in their energy efficiency and also other parameters such as lifetime and warm-up times. There are up to 5 milligrams (0,005 grams) of mercury contained in a CFL (compared to 50 milligrams in button batteries, 500 milligrams in dental amalgam filling or several grams in older thermometers). The 5 mg limit is set in the Restriction on Hazardous Substances Directive (2002/95/EC), which in general forbids mercury in electric and electronic equipment, but provides some exemptions in duly motivated cases. The limit is enforced by Member States equally on all bulbs, whether they are cheap Chinese ones or produced by European manufacturers.

But even the Commission’s own consultants in their Domestic Lighting Study found one sample of five tested to contain 6.4 mg – assumed due to manual hand-dripping in Chines non-automated factories – and the Maine DEP found a range of 0.9 to 18 mg! Mercury in CFLs

Compact fluorescent lamps have been widely used in European homes in the past decade, they will not be introduced by this regulation.

But they will be more or less mandated by this regulation as they are not used widely enough in the Commission’s opinion.

Most office and public buildings, and also most streets have been equipped for the last 50 years with fluorescent and high-intensity discharge lamps containing mercury (often much more than compact fluorescent lamps).

But in in public buildings and street lights, the lamps are placed much higher in luminaires that cannot be knocked over, and there are usually routines for recycling them properly after use. But they are of course only safe as long as there are no earth quakes, fires or other disasters. After the 9/11 attack on New York, rescue workers have been getting sick, some from mercury poisoning! Assumably from all the florescent lights breaking as the twin towers went down.

Gotham Gazette: “Detective James Zadroga was inside 7 World Trade Center on the morning of September 11, 2001. He escaped –- barely –- when the building collapsed. But Zadroga could not escape the damage done to his body by the hundreds of hours he spent at Ground Zero cleaning up the rubble in the following weeks. On January 5 of this year, Zadroga died from lung disease and mercury poisoning – a condition that hasn’t been a widespread occupational hazard for over a century when hatters were sickened as they dyed beaver pelts.”

The Heroes Of 9/11 Are Getting Sick

The directive only mandates shops to take back CFLs and other electronics if one buys a new one at the same time (great way to keep consumption going). Some shops have volunteered to take them back without such strings attached, but that is their own choice. When calling around to check, many of these retailers had no idea that Hg vapourises at room temperature and had no routines for avoiding CFL breakage in recycling bins until informed of this fact! Unfortunately, I’ve not been able to provide every shop in Europe with this information. I think it is the responsibility of the Commission to make sure all are informed.

The Waste Electrical and Electronic Equipment Directive (2002/96/EC) provides for the collection and recycling of waste electrical and electronic equipments (WEEE), including lighting equipment such as compact fluorescent lamps. (…) If consumers take back their burned-out compact fluorescent lamps to collection points just as they do with batteries, the mercury content will be recycled and not released to the environment.

Member States have to ensure that users of electrical and electronic equipment are given the necessary information about the requirement not to dispose lamps as unsorted municipal waste and to collect such waste separately, as well as about the return and collection system available to them. Member States are also responsible for ensuring the availability and accessibility of collection facilities.

Quite a hefty obligation costing extra resources which poorer countries may not have!

The Commission also proposed to recast the WEEE Directive on 3 December 2008, so that the collection target for all WEEE is increased and the recycling target for gas discharge lamps is set at the level of 85%. This proposal will now go to co-decision with the Council and the European Parliament.

Good. Why not recommend a refundable recycling fee, such as already exists for bottles and cans for all goods containing toxic elements? That would surely increase recycling rates. And don’t forget to inform that CFLs must be kept from breaking!

Improved incandescent bulbs with halogen technology that do not contain any mercury are and will remain available, however they provide 25-45% energy savings compared to conventional incandescent bulbs, whereas compact fluorescent lamps save up to 80%.

Not this again! Up to 65-75% according to your own statements earlier, remember? Unless we bring things like power factor, light deprication, frequent switching and cheap imports into the calculation… then it goes down to about the level of the best halogen energy savers.

LEDs (light emitting diodes) are a rapidly emerging mercury-free technology, meeting or even surpassing compact fluorescent lamps in efficiency. However, at this stage they are not yet developed enough to be valid alternatives to the full range of household conventional incandescent bulbs (mainly available in low light outputs only, equivalent to 25W conventional incandescent bulbs).

Right. And the light colour is even worse than in CFLs.

It can be expected that in the next few years they will develop to become replacements for most existing lamps, however there is no absolute certainty about that and we need to act on climate change right away with the products that are already on the market. Nevertheless, the Commission is financing research into LEDs for general lighting through the ongoing and future calls of the EU’s 7th Research Framework Programme. The proposed regulation will be revised at the latest 5 years after adoption, and due account will be taken of the state of development of the LED market.

Good. But you’re not going to save the planet by forcing CFLs on a public which has very good reason to be reluctant! Promoting CFLs so much stronger than Halogen Energy Savers will only create more problems down the line and, as mentioned previously, is already causing a health and environmental disaster in China!

Compact fluorescent lamps and health

III.17. Effect on light sensitive people

The light produced by compact fluorescent lamps aggravates the symptoms of people suffering from auto-immune diseases such as lupus and ME. They now use conventional incandescent bulbs in their homes, if these are phased out will they be left in the dark?

The Scientific Committee on Emerging and Newly Identified Health Risks (on a mandate from the Commission services) has been looking into the question of possible health effects of compact fluorescent lamps on people with certain diseases and on the general public, following up to complaints from certain patients’ associations. The Committee examined flicker, electromagnetic fields (EMF) and ultraviolet / blue light radiation from the lamps to determine whether they aggravate the symptoms of such patients.

In its report, the Committee found no evidence that would indicate that either EMF or flicker could be a significant contributor. For the general public, very close exposure to a bare lamp (< 20 cm) for more than 8 hours could eventually affect health by exceeding workplace limits on UV emissions. This is a situation that does not occur in normal use. Hands held very close to halogen lamps or touching conventional incandescent lamps get burnt much more quickly because of the intense heat, so such a situation is not usual anyway with household lamps.

On the other hand, according to the report the symptoms of a maximum of 250.000 people in the EU suffering from diseases accompanied by light sensitivity could be aggravated in the presence of bare compact fluorescent lamps (independent of distance) due to UV and blue light emissions. Using commonly available compact fluorescent lamps with a second lamp envelope can both solve the problem of light-sensitive patients and prevent overexposure of the general public even in extreme situations. However, the envelope slightly lowers (about 10%) the efficacy of the compact fluorescent lamp, meaning more lamps using more power will be needed for the same light output. Transparent or translucid luminaires that fully cover up the bare lamps have the same effect as a second lamp envelope.

Also alternative technologies can be chosen by consumers, such as improved incandescent bulbs (with halogen technology) that have identical light spectrum to conventional incandescent bulbs.

In addition, the ecodesign regulation on non-directional household lamps introduces maximum UV emmission limit values for compact fluorescent lamps.

Good. But the estimated 250.000 light sensitive people will still be victims of the potentially aggravating naked CFLs in environments they have no personal control over, now not just in office buildings but in more and more restaurants, shops and people’s homes, restricting their lives even more than before.

III.18. No effect on epilepsy and migraine

Is it true that compact fluorescent lamps produce light through high frequency discharges causing flicker and triggering attacks on people suffering from epilepsy or migraine?

The Scientific Committee on Emerging and Newly Identified Health Risks (on a mandate from the Commission services) did not find proper evidence underpinning any negative health effects relating to flicker. The Committee examined flicker, electromagnetic fields (EMF) and ultraviolet / blue light radiation from the lamps to determine whether they aggravate the symptoms of such patients. In its report, the Committee found no evidence that would indicate that either EMF or flicker could be a significant contributor. Modern compact fluorescent lamps operate at frequencies so high that they are beyond human perception.

Hm, this is what the SCENIHR report on light sensitivity actually says:

“Fluorescent lamps can cause eye-strain and headache (Wilkins et al. 1991). Patients with migraine show somewhat lowered flicker fusion thresholds during migraine-free periods (Kowacs et al. 2004). In addition, photophobia, which is an abnormal perceptual sensitivity to light experienced by most patients with headache during and also between attacks, is documented in many studies (Main et al. 2000). People with migraine claim to be particularly sensitive to blue light (European Lamp Companies Federation). Conclusion: Migraine can be induced by flicker in general (up to about 50 Hz) and patients are light sensitive during and between attacks [Evidence level A]. Scientific support for aggravating symptoms by flicker from fluorescent tubes was not found [Evidence level D]. There is anecdotal evidence of problems with blue light [Evidence level D].”

Lack of proof is not the same as proof of non-existence. There may also be other properties to CFLs that make them ill tolerated by sensitive people, e.g. glare, fluorescence, spiky spectral distribution, dull light that causes eye strain etc.

Compact fluorescent lamps provide light that flickers at a frequency of about 60 kHz (60 000 Hz). There is consensus that flicker of such high frequency is not perceptible to the human eye. It is already doubtful whether flicker at 100 Hz can be perceived. It is true that compact fluorescent lamps produce also some weak modulation at 100 Hz, however this is not unique to this lamp type. As SCENIHR writes, also incandescent bulbs emit a low-intensity “flicker” at 100 Hz, simply because this is twice the frequency of the mains voltage electricity network (the power being delivered to the lamp peaks twice per cycle).

A. It is not at all doubtful whether flicker at 100 Hz can be perceived by some. Swedish studies have shown extra sensitive individuals to perceive flicker above the normal threshold around 90 pps (I personally know several who claim to have this debilitating superability).

B. It is true that most CFLs sold today are of the high-frequency ballast type with a 60 KHz flicker rate, far above anything even the most perceptive human would be able to see. However, there is a wide range of human sensibility and I don’t think we can exclude the possibility that the bodies of exceptionally sensitive or sensitised individuals can subliminally perceive this extremely fast flicker and react to it as a stress factor, if not as a visible modulation. Quite a large number of people report headaches, migraine, stress or general discomfort triggered by fluorescent light, I’m sure they can’t all be imagining this, even if science has yet to find a plausible explanation? People with allergies, migraines and hypersensitivities tend to eventually become very apt at noticing what factors trigger their symptoms. Why should they not be believed?

C. Just a couple of days ago I was surprised to be able to see several CFLs flickering in a dimly lit restaurant. I asked the staff about this and they said it was because the CFLs were slightly dimmed. This perceptible flicker was enough to cause a headache in an extra sensitive girl in our company.

D. Correct that incandescent lamps also flicker but as the filament keeps burning between pulses, this reduces the flicker to a more even light flow. I have yet to hear of a flicker sensitive person reacting to incandescent light.

III.19. Electromagnetic fields

Is it true that compact fluorescent lamps generate electromagnetic fields and should not be used as bedside lamps or desk lamps where they are too close to the human body?

Long answer: There is no scientific evidence of any link between the electromagnetic fields (EMF) emitted by compact fluorescents lamps and the symptoms of “electrically sensitive” people. EMF emissions from CFLs are within international limits on public exposure to EMF. Upon request of the European Commission, the Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR) has recently issued an opinion on Light Sensitivity, namely with regard to the possible aggravation of already existing symptoms of patients with certain diseases due to the use of compact fluorescent lamps.

The issue of electromagnetic hypersensitivity due to the use of such lamps has been examined. SCENIHR concluded that it has never been conclusively and convincingly shown that there exist any connections between electromagnetic fields (EMF) and the symptoms that are reported by persons with so-called electromagnetic hypersensitivity, although their symptoms are real and in many cases severe.

There is no scientific evidence of correlation between EMF from compact fluorescent lamps, and symptoms and disease states. SCENIHR also stated in its recent opinion on Health Effects of Exposure to EMF that the emissions from compact fluorescent lamps have been investigated recently and that available results showed compliance with existing limits. The levels decrease drastically beyond 30 cm from the lamps. In any case, compact fluorescent lamps available on the market have to fulfil the requirements of Directive 2006/95/EC on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits.

Well, CFLs do emit more EMFs than incandescent lamps, I think we can agree on that, or there wouldn’t be any need for regulation. As for electrosensitivity, again I think people know their own bodies best. That studies have not been able to prove a link could be explained by poor test design, and by who gets funding to conduct such studies.

Also alternative technologies can be chosen by consumers, such as improved incandescent bulbs with halogen technology but without integrated transformer, which only generate the same type of electromagnetic fields as conventional incandescent bulbs.

Right. So class C halogens without integrated transformer need to be kept available for the allegedly electrosensitive after 2016, or they will have no option at all left, apart from candles and stinking kerosene lamps.

III.20. Mercury content and health

Compact fluorescent lamps contain mercury, which is a highly toxic substance. Do compact fluorescent lamps represent a danger to health because of that?

Mercury is an important component of compact fluorescent lamps (CFLs) that plays a key role in their energy efficiency and also other parameters such as lifetime and warm-up times. There are up to 5 milligrams (0,005 grams) of mercury contained in a CFL (compared to 50 milligrams in button batteries, 500 milligrams in dental amalgam filling or several grams in older thermometers). The 5 mg limit is set in the Restriction on Hazardous Substances Directive (2002/95/EC), which in general forbids mercury in electric and electronic equipment, but provides some exemptions in duly motivated cases. The limit is enforced by Member States equally on all bulbs, whether they are cheap Chinese ones or produced by European manufacturers.

But the Commission’s own consultants found one sample out of five to contain more than 5 mg… Who will check if all imported lamps stay within limits?

Compact fluorescent lamps have been widely used in European homes in the past decade, they will not be introduced by this regulation. Most office and public buildings, and also most streets have been equipped for the last 50 years with fluorescent and high-intensity discharge lamps containing mercury (often much more than compact fluorescent lamps).

As I’ve already pointed out, in offices lamps are are placed in the ceiling, in environments with adults only, whereas CFLs are meant to go in every possible luminaire at home if the Commission has its way, including floor and table lamps which can easily be knocked over by children, pets and at parties.

The mercury content cannot escape from CFLs, except in the event of accidental breakage of the lighting tubes. In that case less than 5 milligrams of mercury could be released.

The “5 milligrams” is an average. Some contain less, some more.

The Ecodesign regulation requires manufacturers to explain on their websites how consumers should clean debris in case the CFL’s tubes accidentally break, and to include on the packaging of each lamp the link to online explanations. Such an explanation is already available on the website of the European Lamp Companies Federation. In short, if the lamp breaks accidentally, if possible air the room before cleaning the lamp with a wet cloth, avoid skin contact with debris and do not use a vacuum cleaner.

Assumably this one: ELC Mercury Factsheet (not easy to find on their website). Let’s see what it says:

“Since energy saving fluorescent lamps are made of glass, care should be taken when handling them. Always screw and unscrew the lamp by its base, and do not forcefully twist the lamp into a light socket by its tube. Breaking an energy saving fluorescent lamp is extremely unlikely to have any impact on your health. Proper cleanup and adequate ventilation minimize the impact even further. If a lamp breaks, switch off the electricity and ventilate the room for 20-30 minutes. Broken lamps should be removed, preferably with protective gloves, and be placed in a sealed plastic bag in the disposal bin. Avoid using the vacuum cleaner to remove the broken parts.”

Not a very impressive clean-up guide… It downplays both proven dangers of mercury and the contamination level that may occur. The Maine DEP tests found that:

“Mercury concentration in the study room air often exceeds the Maine Ambient Air Guideline (MAAG) of 300 nanograms per cubic meter (ng/m3) for some period of time, with short excursions over 25,000 ng/m3, sometimes over 50,000 ng/m3, and possibly over 100,000 ng/m3 from the breakage of a single compact fluorescent lamp” “Although following the pre-study cleanup guidance produces visibly clean flooring surfaces for both wood and carpets (shag and short nap), all types of flooring surfaces tested can retain mercury sources even when visibly clean. Flooring surfaces, once visibly clean, can emit mercury immediately at the source that can be greater than 50,000 ng/m3. Flooring surfaces that still contain mercury sources emit more mercury when agitated than when not agitated. This mercury source in the carpeting has particular significance for children rolling around on a floor, babies crawling, or non mobile infants placed on the floor.” *

The ELC also gives incorrect (=dangerous) advice about debris storage! The Maine DEP testing found plastic bags and even plastic containers to be insufficient to prevent Hg vapour leaking out and contaminating everything around.

“Surprisingly, plastic jars, like large peanut butter containers with screw top lids were little better than plastic bags, also failing to prevent mercury vapour from leaking into the house. The best method of containing bulb waste is inside a glass jar with a hermetically sealed lid.”

Mercury in CFLs

Should EU not have the same recommendations; that

“homeowners consider not utilizing fluorescent lamps in situations where they could easily be broken, in bedrooms used by infants, small children or pregnant women, or over carpets in rooms frequented by infants, small children or pregnant women.”

And will EU require a label on the box stating the mercury content, warning about use around children pregnant women and explaining what to do and not to do in case of an accident?

Buying commonly available CFLs with an outer non-breakable lamp envelope is another way to address the issue of mercury leakage in case of accidental lamp breakage.

Right. So why not ban any CFL that has not got a non-breakable envelope and amalgam technology to keep people and the environment safe? Because some of the major producers don’t have such an option yet? Or because that would make the CFLs more expensive and slightly less efficient, which is more important issues than people’s health..?

Consumers who would particularly worry about mercury can choose alternative technologies such as improved incandescent bulbs with halogen technology, which do not contain mercury.

Not if they want a frosted bulb, as all frosted bulbs are now banned.

III.22 Light spectrum and public health (UV, hormones, cancer etc)

Does the specific light spectrum of compact fluorescent lamps make them a threat to public health?

The Scientific Committee on Emerging and Newly Identified Health Risks (on a mandate from the Commission services) has been looking into the question of possible health effects of compact fluorescent lamps on people with certain diseases and on the general public, following up to complaints from certain patients’ associations. In its opinion, the Committee concluded that for the general public, very close and prolonged exposure to a bare lamp (< 20 cm) could possibly affect health by exceeding workplace limits on UV emissions. According to the United Kingdom’s Health Protection Agency, less than 10% of the bare lamps exceed workplace limits in 8 hours of exposure at 20 cms from the lamp 14 , and none in 4 hours. This is a situation that is not very likely to occur during normal use, as experience with today’s household lamps suggests.

Earlier studies have found an increased risk for melanoma on some working people working indoors under fluorescent tubes in the ceiling, compared with people not working under FL.

Malignant melanoma and the exposure to fluorescent lighting at wo

The Association of Cutaneous Malignant Melanoma and Fluorescent Light Exposure

III.23. Safety issues and signs of end of life

Are compact fluorescent lamps safe for use? Is it normal if there is a bad odour or smoke when they are switched on, or if they emit an audible noise?

Compact fluorescent lamps placed on the EU market have to comply with the product safety legislation of the EU (notably the General Product Safety Directive 2001/95/EC and the Low Voltage Directive 2006/95/EC). Industry and international standardisation organizations established harmonised safety standards for compact fluorescent lamps many years ago and are periodically reviewing them. These standards provide presumption of conformity with product safety legislation in the EU. Compact fluorescent lamps should be replaced at the first sign of any odour, smoke, audible noise, or in case of erratic behavior such as flashing, flickering that may indicate an electrical component failure. If this happens clearly before the lifetime indicated on the packaging has elapsed, the lamp should be returned to the manufacturer or retailer for possible further analysis.

Good advice! Doesn’t make them sound very safe, though.

EU CFL FAQ 2 – Part III a

Here are comments to part III:1-11 of the FAQ#2. Part II was not relevant enough to comment, but anyone interested can read it for themselves here.

EU FAQ: III. Compact Fluorescent Lamp issues

III.1. Advantage of using compact fluorescent lamps

A compact fluorescent lamp offers:
- up to 80% energy saving compared to an conventional incandescent bulb
- about 60 € cost savings over its lifetime
- a lifetime of at least 6-10 years (compared to 1-2 years for conventional incandescent bulbs)
- no risk of burning due to the lamp’s operating temperature
- a wider choice of colour temperatures (cool or warm light, conventional incandescent bulbs can only be warm light)

Still desperately trying to find something good to say about the CFL, I see, as if the Commission were actually selling them instead of just defending an unpopular law. Well, we’ve already established that the best save theoretically 66-75%, in reality even less with all the below mentioned factors included. Thus, the other calculations must be adjusted downwards to reflect this.

III.3. Quantity of light

Is it true that compact fluorescent lamps produce less light than conventional incandescents?

Compact fluorescent lamps can produce just as much light as conventional incandescent bulbs. Consumers should check the product packaging to buy lamps of the appropriate power and light output. Currently, exaggerated claims are often made on the packaging about the light output of compact fluorescent lamps (e.g. that a 11-12 Watt compact fluorescent lamp would be the equivalent of a 60 Watt conventional incandescent, which is not true). The regulation will introduce restrictions on equivalence claims made on the product packaging, in order to keep the claims reasonable.

This is good! Will the Commission also quit making false claims about “80% savings” which, as mentioned in your own quote, is not true. (Only if an 11-12W CFL gave as much light as a 60W GLS would this be accurate.)

III.4. Lifetime

Is it true that compact fluorescent lamps have a much shorter life time than generally claimed?

Untrue. There are indeed low quality compact fluorescent lamps that do not reach their normal life time (6000 h), but most respect the claimed values in average domestic use.

Sources to back up this “most”, please. Life rates achieved in optimal lab conditions may be very different from those conditions encountered in homes…

The regulation introduces requirements on lifetime so that national market surveillance can eliminate free-runners.

Who will be doing the checking? I’ve been informed that quality tests are made in China, not in Europe. Will those that don’t pass the tests be banned from import and sales in Europe? Will those who make exaggerated claims be fined?

III.5. Switching frequency

Is it true that compact fluorescent lamps should not be switched on/off frequently because it shortens their lifetime? For example, does it make sense to install them in a toilet which is used for 5 minutes 10 times a day?

It is true that frequent switching reduces the lifetime of some compact fluorescent lamps. This functionality is also addressed by the regulation, requiring that compact fluorescent lamps should reach the claimed life time while being switched on/off once for every hour of operation. Where frequent on/off switching is likely, dedicated compact fluorescent lamps that can endure up to 1 million switching cycles, or other energy saving light sources insensitive to switching can be used (such as improved incandescent bulbs with halogen technology which will also remain available). If this is a feature consumers are concerned about, they should look out for the information on the product packaging, where the manufacturers will be required to display the number of times the lamp can be switched on before failure.

Short translation: Yes, it is true. That CFL life may be shortened by up to 85% by being switched on and off frequently, according to Osram and Chen W, Davis R, and Ji Y. 1998. “An Investigation of the Effect of Operating Cycles on the Life of Compact Fluorescent Lamps” which found that when the length of time the lamps were on was reduced from 3 hours to 1 hour, the lamp lasted for 80 percent of its rated life. When reduced to 15 min and 5 min, the lamp lasted for 30 percent and 15 percent, respectively, of its rated life.

As most of us don’t have and many possibly can’t afford the new and improved CFLs of higher quality that can withstand frequent switching, this means that in reality CFLs used at home and turned on and off many times a day do not last as long as their rated life. Consumer complaints all over the internet appear to support this assumption.

III.6. Dimmability

Is it true that compact fluorescent lamps cannot be dimmed?

Untrue, there are compact fluorescent lamps on the market that can be dimmed, and there are dimmers that can dim any compact fluorescent lamp. Consumers should carefully read product information concerning dimmability.

Most CFLs still cannot be dimmed. The few dimmable CFLs are a) hard to find; b) cost up to 20€; c) will not create that warm candle-like light like dimming incandescents does, but just make the already poorer quality light even more grey and dull than it already is. The only advantage is that you can use them in existing dimmable luminaires without destroying both lamp and luminaire and causing a fire hazard.

Improved incandescent bulbs with halogen technology will also remain available and provide full dimmability in all circumstances.

Not frosted halogens.

III.7. Starting and warm up times

Do compact fluorescent lamps really take longer to switch on and warm up to full light output than conventional incandescent lamps?

True. In order to guarantee an acceptable level of service with any compact fluorescent lamp, the regulation introduces minimum requirements on switch-on and warm-up times. Switching on a compact fluorescent lamp shall not take more than 2 seconds, and it should reach 60% of its full light output within one minute. However, there are now compact fluorescent lamps on the market that come close to conventional incandescent bulbs for these performance parameters from the point of view of the average consumer. If these are features consumers are concerned about, they should look out for the information on the product packaging, where the manufacturers will be required to display warmup-times.

An awful lot of things consumers need to educate themselves on, or ask well informed staff about, in order to get the right bulb for the right application. Before CFLs, you could just grab a bulb at the supermarket and stick it anywhere without problem. All you needed to know was watts and socket type.

Improved incandescent bulbs with halogen technology will also remain available and provide full light ouput instantly.

Not frosted.

III.8. Shape and light quality

Isn’t the shape of compact fluorescent lamps ugly and do they not produce unpleasant light (also in terms of colour rendering, colour temperature and light spectrum)?

Consumers usually find modern quality CFLs perfectly suitable for everyday tasks and aesthetically pleasing.

Eh, no. If this was true, there would be no customer complaints, there would be no objection to this regulation, or indeed a need for it at all, and people would not be hoarding incandescent bulbs in desperation.

Yes, they keep getting better, but that’s still not good enough. I keep checking state-of-the-art CFLs and LEDs just to make sure I’m not missing any acceptable replacements, but I have yet to find one that gives the same light as an incandescent or halogen.

There may be some substandard compact fluorescent lamps on the market, but those will be removed through the functionality requirements of the regulation.

Well, some are worse than others, yes, but all standard CFLs, even from leading manufacturers, have suboptimal colour rendering (CRI 82-85) and give a dull and dead light compared to incandescent/halogen.

Improved incandescent bulbs with halogen technology will also remain available and produce exactly the same light quality as conventional incandescent bulbs.

Yes they do, but you’ve already banned frosted halogens and want to phase out most of the rest too.

Overall, the perception of shape and light quality is quite subjective, however there are parameters that can be measured. On some of these parameters, CFLs are actually doing better than conventional incandescent bulbs and halogens.

Really now? Well, let’s see:

Size and shape

Modern CFLs come in a variety of sizes and shapes approaching that of conventional incandescent bulbs. The outer lamp envelope that hides the small twisted lighting tubes has become commonplace, and makes CFLs resemble frosted (non-transparent) conventional incandescent bulbs in appearance.

This is mainly an aestetic advantage to make them look and function more like a traditional bulb. But the outer bulb also makes them less efficient and durable so this isn’t what the Commission really wants us to use, it just sounds good to be able to use this example in reply to complaints about fit and look.

Colour rendering

In order to ensure proper colour rendering (ability to reproduce the colours of the objects lit) for CFLs, the regulation introduces a minimum requirement on this product parameter.

Which I assume will be CRI between 80 and 85 (= mediocre) as higher CRI means adding more phosphors, making them more expensive?

Colour temperature

CFLs can be produced with different colour temperatures (warm/cold) depending on consumer needs, whereas conventional incandescent lamps can only provide warm white light.

Here in the North that warm light is much appreciated, but those who still prefer a cooler light should use white LEDs as WLEDs are naturally cool-white without the added phosphor coating to make it almost-warm-white. LEDs also last longer, can often be dimmed and contain no mercury. No reason to use CFLs for this. For professional colour discrimination uses, there is also the halogen Solux lamp.

The regulation requires the indication of colour temperature on the lamp’s packaging, so consumers should watch out for this information.

Good. Even if it is another thing the consumers have to educate themselves on. One thing that is not so good is that manufacturers can claim same Correlated Colour Temperature as incandescent light = “same light”. But same CCT does not say anything about light quality or actual light colour. A pink-white CFL or green-white LED can have a CCT of 2700K and still not look at all like the golden-white light from an incandescent. Just like CFLs and LEDs can have a CCT of 5000K and still produce a very different colour than the warmish neutral-white of real sunlight.

Light spectrum

If natural daylight is taken as a reference, both conventional incandescent bulbs and compact fluorescent lamps fail to imitate it perfectly, but for different reasons. Natural daylight has a spectrum which is a continuous curve, as strong at the blue and ultraviolet wavelengths as at the yellow and red wavelengths. The light of conventional incandescent bulbs has a continuous spectrum, however it has very little blue component and an extremely high proportion of red and infrared component, therefore it is very yellow and most of it is emitted as heat.

Incandescent light is golden-white and the eye adjusts. As there are no gaps in the spectrum, all colours can be seen. How well depends somewhat on how bright it is, as incandescent light gets whiter at higher wattages.

The spectrum of compact fluorescent lamps differs from natural daylight in that it is not a continuous curve. They emit a high amount of light at certain wavelengths and almost nothing at adjacent wavelengths.

Correct. Which makes colours look rather dull, in comparison with how they look in incandescent light. Do try a direct comparison for yourself. (Yes, you too, commissioners, so you can see with your own eyes what you’re phasing out.) And do try with the back of a CD to see how much of the spectrum you can see under various lamps.

However, in terms of the proportion of light emitted within the blue and red wavelength ranges, there are compact fluorescent lamps that are able to reproduce daylight more precisely than conventional incandescent bulbs.

Those special superduperexpensive ‘full-spectrum’ lamps? I’ve tried them when working with colours and found them lacking. The best I’ve tried for true colour rendering was a 150W halogen floodlight and of course real daylight. Both of which have higher CRI and colour rendering capacity than even the best CFLs.

III.10. Is it true that compact fluorescent lamps do not work in cold temperatures?

A standard compact fluorescent lamp will indeed lose a substantial part of its light output in cold temperatures. However, there exist compact fluorescent lamps designed specifically for outdoor use which can withstand cold temperatures without losing performance. Consumers should watch out for this information (required by the regulation for display on the packaging) when purchasing compact fluorescent lamps. Improved incandescent bulbs with halogen technology will also remain available and can operate in any ambient temperature.

Great… more things to look out for…

III.11. Price

Aren’t compact fluorescent lamps much more expensive than conventional incandescent bulbs?

Compact fluorescent lamps are actually much cheaper than conventional incandescent bulbs if you consider also lamp life time and costs related to electricity consumption while using the lamps. During the lifetime of one compact fluorescent lamp you will have used 6-10 conventional incandescent lamps. And the compact fluorescent lamp will consume one fourth / one fifth of the electricity consumed by conventional incandescents, another cost saver. A six-year-life energy-saving bulb would save about €36 during its lifetime (60W conventional incandescent versus 15W compact fluorescent lamp). This is based on an assumption of 3 continuous burning hours per day, for an energy cost of 0,136 €/kWh. The initial difference in the lamp price is paid back in 8 months through electricity savings and because of the distribution of the product cost over a longer lifetime (assuming a price of 4,50 € for the compact fluorescent lamp and 60 cents for incandescent bulb).

Hm, but if one has switched the CFL on-and-off too often (due to not being informed of the 15-minute-on recommendation), or used it in a closed or recessed luminaire (due to not having been informed that it may get overheated), or it loses too much output after a while so that it has to be replaced long before it burns out (and not having been informed that one should buy a 20W to compensate for the inevitable gradual loss that all CFLs suffer from), or one got a poor quality CFL at the local gas station that only lasted half the promised life, this rather cuts expected savings too, doesn’t it?

EU CFL FAQ 2 – Part I

After the massive critique following the dedcision to phase out standard incandescent lamps in favor of problem-ridden CFLs, the European Commission some months ago obviously found it necessary to issue another FAQ explaining the details and rationale behind the decision and answering some of the many justified questions posed by us critics.

This one is if possible even longer and more verbose than the first FAQ that I commented on in March, so I’ll have to take this one in installments and still leave some parts out as it keeps repeating the same phrases over and over, probably in an attempt to overwhelm the reader into submission and acceptance of the unacceptable.

EU FAQ: I.1. Political motivation for the phase-out

Why is it necessary to phase-out conventional incandescent bulbs?

The European Union remains committed to achieving its objectives in the fight against climate change, including the reduction of primary energy use by 20% compared to business as usual by 2020. Requirements on the energy efficiency of products are a cornerstone of the Community policy aiming to achieve this target. Lighting may represent up to a fifth of a household’s electricity consumption. There is a four to five-fold difference between the energy consumption of the least efficient and the most efficient lighting technologies available on the market. This means that upgrading the lamps could reduce a household’s total electricity consumption by up to 10-15% and save easily 50€ / year (taking into account the purchasing cost of lamps).

My comment: a. According to statements elsewhere in this FAQ, the Commission acknowledges the fact that there is a max 4-fold difference (and more if you bring poor power factor, light deprecation and other factors also admitted by industry and Commission both). However, the “4-5-fold” argument was used to sell the ban to politicians so I guess they feel a need to stick to it. Or they don’t understand the issue well enough themselves, which is quite possible.

b. Lighting is an average of 10% of home electricity in EU, and electricity in turn is only 8.5% of total EU energy use, making lighting 0.75% of total. Of this, only around half the lamp stock is still incandescent, according to the Commission’s own consultants. Half of 0.76% of = 0.38%. Of these 0.38% the EC hopes to save 65-75%, which would be 0.25-0.28% of EU total energy consumption if all lamps were replaceable with CFLs and if CFLs really saved that much, which is not the case. This is not very close to the “saving 20% by 2020″ goal is it?

Section I.2. contains a description with pictures of what types of lamps will be banned and when. Short summary:

- Last (lowest wattage) standard incandescent banned by 2012.

- Affordable look-alike class C Halogen Energy Savers will be permitted until 2016. (Frosted ones are already banned, though.)

- After 2016 only the super-expensive and hard-to-find Class B Halogen Energy Savers with infrared coating and integrated transformers will be permitted as replacement lamps for standard incandescents.

- Also permitted after 2016 will be more efficient “special cap” halogen lamps, e.g. those mini-bulbs that go in halogen spotlights and the thin double-ended tubes that go in floodlight luminaires. My comment: Good! I was worried there for a while that all of those would disappear from the market with no replacements to fit in existing downlight-, uplight-, spotlight and floodlight luminaires. If the added xenon makes these more efficient than standard halogen lamps, even better.

- CFLs and LEDs will also be permitted after 2016, the latter expected to become viable alternatives in the near future as their brightness, affordability and quality improve.

D. Compact fluorescent lamps (CFLs)

Its main interest lies in its long lifetime and high efficiency, the lamp will use between 65% and 80% less energy (from a third up to the fifth of the energy) for the same light output compared to conventional incandescents.

I already pointed out in my comments to the first FAQ that you cannot claim a lamp “saves 80%” when you in the very same FAQ acknowledge the fact that:

“Today, the same quantity of light (around 750 lumens) can be produced by an incandescent bulb using 60 W, a halogen bulb using 42 W, or a compact fluorescent lamp using 15 W.”

This means 75% not 80%.

It sometimes comes with an external envelope which hides the tubes and makes it even more similar to light bulbs (though decreasing its efficiency). The envelope also shields off any unwanted ultaviolet radiations and mitigates the risks connected to mercury emissions because of lamp breakage (especially if it is made of non-breakable silicone). CFLs can live between 6000 and 15000 hours, depending on type and use (as opposed to 1000 hours for an incandescent bulb).
The enveloped bulb type is harder to make long-life due to heat buildup within the outer bulb, loses more output with age and is somewhat less efficient. The Eco-Design group and its consultants already know this, yet always recommend this outer bulb type as the solution to complaints about mercury, UV, harsh light etc., while at the same time basing all savings estimates on the performance of the best, top brand, naked tube CFLs under optimal lab conditions, compared with the poorest performing incandescent!

This strikes me as manipulaitve and outright dishonest. And fooling not only fellow politicians, media and the average Joe, but also themselves, as their projections for how to meet the 2020 goal will turn out to be the fantasy it is when based on skewed calculations rather than on complex reality.

I.3. Ambition level for frosted lamps
Why go for class A and ban even class C/B frosted bulbs from the market?

During the preparatory process leading to the adoption of the Regulation, the analysis showed that among frosted lamps which diffuse light, there was reason to require the highest level of efficiency corresponding to class A of the EU energy label for lamps. 2 This level of efficiency is achievable by compact fluorescent lamps and by light emitting diode lamps. The type of soft light provided by frosted incandescent bulbs and by compact fluorescent lamps does not differ substantially for the average consumer, therefore the more efficient technology can easily replace the other.

But it does differ substantially. See my post about light quality: http://greenerlights.blogspot.com/2009/03/3a-cfl-analysis-light-quality.html There is NO lamp left on the market which can replace the frosted incandescent lamp. CFL and LED lamps do not produce the same light quality, this should be visible to anyone who is not colour blind, besides being measurable by spectral analysis.

Clearly, this measure was taken in order to force that majority who prefer non-glaring frosted lamps to buy CFLs instead, by removing all frosted alternatives, including frosted Halogen Energy Savers!

For those who really cannot tolerate the substandard light quality of CFLs and LEDs, I strongly urge the Commission to reconsider this hasty decision and permit frosted Halogen Energy Savers. There is no reason whatsoever to ban those. People should have a free choice which energy saver they prefer to use.

The frosted halogen lamp is excellent for reading, for example, while clear lamps cause glare and disturbing patterns on the page. Removing all frosted incandescent and halogen lamps from the market creates a gap that no other lamp can fill, leaving elderly and vision impaired literally in the dark.

However, sometimes consumers look for the particular light quality/aesthetics delivered by transparent lamps, which provide a bright point-like light, useful e.g. in crystal chandeliers. For these applications, there is a need to keep alternatives to compact fluorescent lamps, which cannot deliver the same type of light. This means leaving less efficient, but still enhanced incandescent bulbs (of the halogen type) on the market, at least as long as there is no more efficient technology that can replace them.

Glad that the Commission recognises this at least.

Such lamps also provide alternatives for the few situations where the use of compact fluorescent lamps is not recommended due to practical reasons (such as in locations where the light is switched on rarely and for a short time only).

Non-glaring frosted Halogen Energy Savers would have been a nice option to have. Here the Commission has removed a whole product group without there being a useful alternative for elderly, vision impaired and others who need frosted incandescent light in order to see well without being blinded.

I.4. Ambition level for clear lamps

Why is the minimum efficiency requirement not raised to class A for clear (transparent) lamps too?

The requirement on clear lamps is only raised to class C until 2016 (and to class B beyond 2016), so that other efficient technologies (such as improved incandescent bulbs with halogen technology) can remain on the market. This is necessary because current-day compact fluorescent lamps and light emitting diodes cannot provide the same type of light as the conventional incandescent lamps that are being phased out.

However improved incandescent bulbs with halogen technology do, and consumers who are keen on conventional incandescent light quality for aesthetics or health reasons should have access to it.

Yes, they should. So bring back the frosted halogens!

I.5. Proportionality of the phase-out – why not voluntary approach or other measures (taxation, ETS)

Is it not disproportionate that the European Commission bans conventional incandescent bulbs from the market? Would it not be better to leave the choice to citizens or to make use of other measures to achieve the switch (such as voluntary restrictions as in the UK, information to the public or taxation)? Isn’t the EU’s Emissions Trading System (ETS) anyway supposed to take care of the emissions related to electricity generation? Does ETS not affect consumer choices already indirectly, through price mechanisms?

The European Commission did not decide on its own to phase out conventional incandescent bulbs, it is done in agreement with the European Parliament and with the Council of Member States.

So, after singlehandedly pushing this ban with extreme fervour, hiring consultants who appear to hate incandescent light with a passion and are only too happy to produce a questionable preparatory study that supports a ban, and issuing a totally misleading Technical Briefing that gave voting politicians the faulty impression that this measure will save 10-15% of the 20% goal rather than 0.25%, you now want the Parliament and Council to share the blame?!

Introducing minimum efficiency requirements for a product group such as light bulbs (rather than relying on a voluntary approach) is not disproportionate in this case. The market has clearly failed to move towards the alternatives to conventional incandescent bulbs, even though they cost much less to the consumers over their entire life cycle.

Because the main product pushed is inferior compared with incandescent lamps. It is truly as simple as that. People are not stupid. If it was a great product it would sell itself! Forcing a lower-quality product on people against their will is truly bizarre! Especially when lighting is so vital both for mood and ergonomics, it’s not like regulating aquarium pumps or water beds which most can surely do without.

The European Union’s Emissions Trading System (ETS) directly affects the emissions of electricity generation, however there is cost-effective saving potential also in the reduction of electricity use of households, which cannot be directly achieved through ETS. Although the indirect impact of the ETS could translate into an increase in electricity prices and therefore in the use-phase costs of an incandescent bulb, such an increase would have to be multi-fold in order to become sufficiently visible for convincing in the short term every single consumer to buy a compact fluorescent lamp instead.

But the whole point is that you shouldn’t convince every single consumer to buy a CFL instead, since it is an inferior quality product, hated by many and containing mercury on top of it. Instead, you could convince enough people to turn down indoor heat or cooling one degree and save much more. You could reward utilities for handing out free dimmers, sensors and timers. Or you could regulate and tax junk food, which uses astronomical amounts of electricity in production, distribution and storage, and causes costly and disabling health problems on top of it.

Still the main point is that efficient lighting as provided for in the regulation is a way to save energy, to limit CO 2 emissions and to help consumers save money without loss of functionality.

As Peter Thornes keeps pointing out, it is not up to the Commission to save people money. This is just the usual sales propaganda from Market Transformation Programs rehashed to make it sound like a better idea than it is. For comparison, just think of the amount of money the average household would save if there was no junk food to buy in the shop! Or if alcohol and tobacco were banned. But the EC doesn’t really care about people’s private economy, does it?

And I still don’t see an explanation why a tax or VAT won’t work.

I.6. Alleged intrusion of Brussels into citizens’ private lives

How come the bureaucrats of the European Commission are suddenly taking a decision that affects so much the life of every European citizen?

By adopting a regulation aiming to phase out the less energy efficient lamps, the Commission implemented the specific mandate from the European Parliament and the Council of Member States as originally laid down in the Ecodesign Directive (2005/32/EC, see point II.3 of this FAQ). In its Article 16, the Directive specifically requested the Commission to introduce implementing measures on lighting in the domestic sector through this procedure.

The importance of this measure was underlined by the Spring European Council of 2007, which invited the Commission to “rapidly submit proposals to enable increased energy efficiency requirements (…) on conventional incandescent lamps and other forms of lighting in private households by 2009″ and by the European Parliament in its resolution of 31 January 2008 on the Action Plan for Energy Efficiency, where the European Parliament stressed ” the importance of the Commission’s keeping to the proposed timetable for the withdrawal of the most inefficient light bulbs from the market”. Again, in October 2008, the Council of Energy Ministers invited the Commission to ” submit in 2008 a draft Regulation that will launch a gradual process of phasing out until conventional incandescent lamps and all the worst-performing lights are banned.”

In parallel to these mandates, the Commission’s services developed a draft regulation on non-directional household lamps. The procedure started already in December 2006 through a preparatory study. After a thorough technical-environmental-economic analysis of the available household lamps and their improvement potential, which was carried out openly with the involvement of stakeholders, a working document based on these recommendations was discussed with Member States and stakeholders (including a wide range of NGOs and industry) in the Ecodesign Consultation Forum in March 2008.

Building on the opinions expressed in the Forum, and on a parallel impact assessment, the Commission’s services prepared the text of the draft regulation, which was fully endorsed in the Regulatory Committee on 8 December 2008, without opposition from any of the Member States.
The Environment Committee of the European Parliament discussed the measure on 17 February 2009 and decided not to object to it. Finally, the European Commission adopted the Regulation on 18 March 2009.

This exhaustive preparatory process has ensured that the interests of European citizens were well represented during the development of the regulation.

Hardly. Few of those directly affected were even told of this impending decision before it was too late, and not exactly informed on how to protest. And the discussion/vote was rushed through several weeks before the three month objection time was up.

Peter Thornes describes the whole charade from beginning to end here: http://www.ceolas.net./#li1ax

I.8. The quantity of savings compared to other sectors and countries

How do the estimated savings compare to the total electricity consumption the EU? Are they not insignificant, considering that household lighting itself is only a small share of the total consumption? Is it not superfluous to adopt measures that bring so little improvement compared to the whole? Other sectors and other countries could make more important savings. Why bother with light bulbs?

When comparing the estimated saving potential of the regulation (39 billion kilowatthours per year by 2020) to the electricity consumption of the EU, it may seem insignificant (1,4 % of the total final electricity consumption of the 27 Member States in 2006, which was 2826 billion kilowatthours).

Let’s see how the “1,4%” was arrived at:

Some figures for EU-27 in 2006:

Final energy consumption (all fuels, all sectors): 1177 Mtoe (megatons of oil equivalent)

Final electricity consumption (all sectors): 2826 billion kWh or 243 Mtoe

Final energy consumption of households (all fuels): 304.9 Mtoe

Final electricity consumption of households: 807 billion kWh or 69.4 Mtoe

Electricity consumption of household lighting: 105.89 billion kWh or 9.1 Mtoe = 13% of household electricity consumption, 3% of total household energy consumption, 1.4 % of total electricity consumption (all sectors)

Well, I’m very glad to find a previously unseen effort to separate sectors and not confuse electricity and total energy consumption (could it perhaps be inspired by my energy statistics posts)? Seems we arrived at fairly similar figures anyhow (= lighting around 3% of household energy use). Except on that last one. Unless my calculator is playing tricks on me, I get 0.77%, not 1.4%.

However, the total electricity consumption of the EU includes the consumption of all sectors, namely industry, transport, agriculture etc., not just households. It is clear that in order to fight climate change effectively, all sectors need to contribute. The regulation on non-directional household lamps affects lamp types that are primarily used in households (although to some extent also in non-household applications such as restaurants, hotels, shops etc.). Therefore it is fair to compare the estimated savings to the electricity consumption of the household sector in the EU, which was 807 billion kWh in 2006, of which 5% will be saved.

Here we go again using the old electricity confusion stunt to muddle the waters and make savings sound more than they truly are. 5% = 1.14% of total household energy consumption. That is, if the phase-out will truly save this much (which is won’t, see below).

The estimates above are based on the assumption that households will be using a mixture of improved incandescent bulbs with halogen technology and compact fluorescent lamps. However, switching to the exclusive use of compact fluorescent lamps and LEDs makes economic sense for households, who would save much more energy and money.

We have heard this argument a million times. It still does not address the quality issues with CFLs and LEDs. If the lamps had good enough light quality and fit everywhere, people would buy them without force, especially now that price is going down and relative quality (compared to earlier models) up. No one wants to waste energy. But some of us do care about being able to see well and have a warm relaxing lighting environment in our own homes and do not find even the best CFLs or LEDs fulfilling those requirements.

If all households switched to the exclusive use of compact fluorescent lamps and LEDs, at the EU level we would be saving 86 billion kilowatthours by 2020, which is 11% of the electricity consumption of households.

If lighting is estimated (with much encertainty) at under 13% of household electricity (I assume this is your source for that number: Residential Lighting Consumption and Saving Potential in the Enlarged EU) and CFLs save (optimistically) 66-75% of those almost 13%, how does that make 11%? 66-77% of 13 is 8.58-9.75%.

But that would be assuming a) that the 13% of of electricity use is an accurate estimation; b) that those lamps are all incandescent (which they are not, see below); c) that all CFLs work as well as claimed (consumer tests show many don’t, or else we wouldn’t need new quality labels); d) that they don’t have poor power factor (which most standard CFLs do), e) that there was no heat replacement effect in cooler regions (which there is, according to studies), f) that people wanted to buy them despite the quality issues (many don’t or they wouldn’t be hoarding incandescents), and g) that it was even possible to replace all lamps with LEDs or CFLs (which is not the case, even according to your own consultants):

VITO: “…some customers have a few light points left where they prefer to keep the GLS due to barriers for CFLi as explained in chapter 3 (e.g. requirements to color rendering, sparkling effect etc.) or because of the lamp has little usage such as in cellars, staircases or storage rooms and where full lighting is also needed immediately.”

Therefore the fantasy of replacing all home lamps with CFLs or LEDs remains a fantasy – the If-game. Let’s stick to reality, please.

The electricity consumption of household lighting is a minor part (3%) of the total energy consumption of a household (heating and water heating included).

Now we’re getting back to the proper perspective!

However, it should also be underlined that the regulation on non-directional household lamps is just one of a series of 30 or more Commission regulations (already adopted or being prepared for adoption in the near future) concerning the energy efficiency of different product groups such as televisions, heating boilers, water heaters, electric motors etc. These regulations all contribute to a combined impact that will make the real difference in terms of our objectives to reduce energy use and combat climate change.

But isn’t it true that light bulb regulation was sold to voting politicians as The Big Thing – that One Green Measure that was going to get us massively closer to the 2020 goal? Could it have been my pointing out what a drop in the energy ocean home lighting actually is in my energy statistics post, that has prompted this unconvincing retort?

And it’s not exactly a good defense of the first unpopular regulation, to state that there will be more unpopular regulations added to get an effect. I assume Heat Replacement Effect are not calculated for the other products either?

It also puzzles some of us how EU on the one hand takes the liberty of actually banning a non-harmful product, totally in opposition with the free market guideline, and strongly promoting a competing product which may harm both health and the environment and is already doing much damage to both in China*, while at the same time objecting to member state governments recommending people to buy locally produced food in order to minimise emissions from transport.** Food transport is a huge polluter and energy consumer and the less of it the better for the planet, no?

* “‘Green’ lightbulbs poison workers”
** “Swedish food guidelines meet protests from the EU” (unfortunately, this article is now removed).

I.9. Market share of different bulb types

How many conventional incandescent bulbs are in use at present in the EU, compared to energy saving bulbs?

In 2006, there were 5.1 billion lamps installed in EU households. Of these, 4.2 billion lamps were non-directional lamps, the remaining 0.9 billion reflector lamps.

Having lamps installed is not the same thing as having lamps in use. If calculations on lighting part of household energy use are based on number of lamps installed, this could make lighting appear to use a much larger part of home electricity than is actually the case. This also omits counting dimmers and sensors and how many houshold’s have learned to turn the lights off when leaving the room in order to save electricity. The EU lighting consumption study appears to confirm this:

EU lighting study: “It is not easy to compile accurate and comprehensive data on the total end-use consumption of individual equipment and appliances, as these are not usually separately metered.”

“”The first important point is that lighting data is very scarce, as is most of the different electricity enduse data for the residential sector. While it is easier to calculate the national consumption of large appliances such as refrigerators and washing machines is (equipment stock, user habit, and other influencing factors are well known), with regard to lighting data about the power installed, the number of lamps, the burning hours is often missing.”

And without the burning hours, you’re left guessing – and easily overestimating.

EU FAQ: The total stock of lamps affected by this regulation (all sectors including household, tertiary etc.) was 3.9 billion lamps in 2007. 1 billion lamps (25% of the total) were compact fluorescent lamps, and 2.1 billion were incandescent bulbs.

Source: Preparatory Study for Eco-design Requirements of EuPs – Domestic lighting, Chapter 2 available at www.eup4light.net

Always trying to make it sound as much as possible while still making things less than clear. This is what the study actually says:

VITO: Based on surveys of 500 consumers in 11 countries, the EU-27 average share per household 2007 was estimated at:
• 54% of the lamps incandescent (and decreaseing)
• 18% of the lamps low-voltage halogen (and increasing)
• 5% of the lamps mains-voltage halogen (and increaseing)
• 8% of the lamps linear flourescent
• 15% of the lamps CFL with integrated ballasts

It also indicates that incandescent lamps were expected to keep decreasing dramatically, even in the “business-as-usual” scenario (= without a ban)!!

Now, 54% 2007 means probably less than 50% today. That means 50% of those alleged but uncertain almost 13% = 6.5%. And then 66-75% of those = 4.29-4.87% of electricity, assuming a) – g) above, which again is contrary to known and provable facts, so more likely around 50%, generously speaking. Now we are down to 3.25% of household electricity consumption. Which can easily be saved by other means.

I.11. Role of the lamp industry

Did the Commission take this decision under the influence and in the interest of lamp companies?

The European Commission did not decide on its own to phase out conventional incandescent bulbs, it is done in agreement with the European Parliament and with the Council of Member States. Regulation 244/2009 was developed by the Commission on a mandate from the Ecodesign Directive (2005/32/EC) of the European Parliament and of the Council of Ministers of the Member States. The request to phase out conventional incandescent bulbs was made by the European Council in 2007 and further reinforced by the European Parliament and by the Council of Energy Ministers in 2008. The Regulation itself was prepared in an open process lasting two years with the formal involvement of stakeholders such as consumer and environmental NGOs. European industry was also consulted, they claimed initially that the provisions of the planned measure would be much too ambitious in terms of timing and requirements. However, the Commission and the Member States decided to maintain the level of ambition, with the support of the other stakeholders. In the framework of their right of scrutiny, both the Council of Ministers and the Parliament decided not to object to the draft Regulation before it was adopted by the Commission in March 2009.

That manufacturers needed longer to adjust their production once the goal was within reach does not mean that the idea of getting rid of their most unprofitable but popular lamp once and for all, didn’t originate within the industry. The global anti-lightbulb campaign, via Market Transformation Programmes, has been one of the most well-coordinated, persistent and far-reaching propaganda acts in history.

That the Commission and most EMPs have swalloed all the usual PR lines (which all you need is a manufacturer catalogue and a calculator too see are exaggerated, and which I believe was also communicated by PLDA before the EMP debate and final vote) does not inspire trust in our leader’s judgement.

Let me just emphasise that I am not against energy saving and making more efficient products. But it is not acceptable to be forced to use a lower quality product for something as important as lighting.

The Commission now keeps repeating that Halogen Energy Savers and LEDs are also available, but these products are not easy to find and were not even included in the preparatory study; all calculations were based on the naked tube CFL. This is clearly the lamp which the Commission and industry both hope we will all use in most of our lamps, despite its looong list of problems, including the mercury content. I find this more than a little strange.

Global Ban Craze

Seems more and more countries are being persuaded to phase out incandescent lamps:

Cuba: banned incandescent bulbs 2005.
Brazil: initiated phase-out 2005.
Venezuela: initiated phase-out 2005.
Argentina: bulbs will be banned by 2011.

European Union: gradual phase-out between Sept. 2009 and September 2012.
Italy (EU member): speeded up ban by 2011.
United Kingdom (EU member): speeded up ban by 2011.
Switzerland: 2009.
Finland: is considering a ban by 2011.

Russia: phase-out between 2011-2014, starting with the 100W like in EU.
Tajikistan: has banned import & production 2009.

Canada: plans ban in 2012.
U.S.A.: gradual phase-out between 2012 and 2014 (a few of the most efficient Halogen Energy Saves may still pass the efficiency requirements).

Australia: started ban 1 November 2009. (Lamps must be over 15 lm/W which means some Halogen Energy Savers still qualify.)
New Zeeland: 2007 ban plan got scrapped by the new government 2008.

Philippines: 2010.

*********************

But not even this is enough to satisfy the vested interests and duped do-gooders:

Global Phase-Out of Old Bulbs Announced by UN, GEF, and Industry

Ever since I read this press release two months ago, I’ve been too stunned for words. But now I want to make a few comments:

The close to $20 million initiative, the Global Market Transformation for Efficient Lighting Platform that will be implemented in collaboration with the private sector companies OSRAM and Philips, is aimed at reducing the bills of electricity consumers in developing economies while delivering cuts in emissions of greenhouse gases.

I would guess it is more aimed at increasing profits for OSRAM and Philips and funding for involved organisations.

It is also aimed at replacing fuel-based lighting systems, such as kerosene, that is linked with health-hazardous indoor air pollution.

This is good! Or would be, if the plan was to hand out free solar-powered LEDs rather than free CFLs, which are health-hazardous if dropped or not recycled properly. But LEDs are still too dim, too imperfect and too expensive to give away for free, and as manufacturers still meet (often justified) consumer resistence to their CFLs due to lingering quality problems, it seems the plan is now to dump them on unsuspecting developing countries who can’t afford to be choosers.

Achim Steiner, UN Under-secretary General and UNEP Executive Director: “This new project aims to accelerate growing national initiatives to replace old bulbs into a global one by overcoming market barriers in developing economies and by setting international energy and performance standards in order to build consumer confidence.”

I guess manufacturers are in a hurry to find an alternative outlet for their unwanted CFLs before LEDs become good and affordable enough to take over thir part of the market. So now they need the help of the UN to “accelerate the plan” and “overcome market barriers” (such as high price for decent quality and dimmable lamps, mediocre light quality, gradual light loss, temperature sensitivity, varying durability, mercury content & recycling difficulties).

Globally, 70% of total lighting market sales are still made up of inefficient incandescent lamps.

But sales do not necessarily reflect use:

- Since incandescent bulbs have a much shorter life than fluorescent and High Intensity Discharge lamps, there will be more incandescent lamps sold, while old tubes and HID lamps keep burning year after year.

- At home, a family may have numerous light points installed but only use a few every day, for just a few minutes or hours at a time.

A market shift, from incandescent lamps to energy-efficient alternatives, would cut the world’s electricity demand for lighting by an estimated 18%.

But this is what the notes at the bottom of the press release says:

Some additional facts and figures

• The International Energy Agency (IEA) estimated that in 2007 total electricity consumption for lighting was 2,650 TWh. This represents almost 19% of global electricity use.

How is it possible to save 18 out of 19% when only a small fraction of those alleged 19% is incandescent in the first place?

“Eight per cent of global greenhouse gas emissions are linked with lighting.”

If that is true it does not come from incandescent lighting.

Estimates clearly include all sectors, and the majority of lights in the Commercial sector, and probably nearly all in the Industrial sector, are already fluorescent or HID. (Transportation sector is a separate issue altogether.)

Left is the Residential sector, which accounted for only about 15% of world delivered energy consumption (note: all types of energy, not just electricity) in 2006 (according to EIA International Energy Outlook 2009).

In EU and USA, lighting is estimated at a mean of around 9-10% of household electricity = 2-3% of total household energy consumption (source: EuroStat and EIA). Of the lamps in the residential sector, most but not all are incandescent, and of those that are, only some are suitable for replacement.

Statistics for the rest of the world are often incomplete, conflicting, non-existent or hard to come by, but I doubt it is much more than in EU and USA.

OSRAM representative Martin Goetzeler, CEO: “The lever is enormous. Over 1/3 of the electricity used worldwide for lighting today could be saved. That corresponds to half the electricity consumption of China.”

Above it was 18%.

How is it possible to save either “18%” or “over 33%” of world electricity used for lighting when a) lighting is only 19% in the first place and b) most of this light is already fluorescent or HID?

As lamps in the Commercial and Industrial sectors together represent 62.5% of world energy consumption (again according to EIA) and are usually left on all day and/or all night, isn’t it obvious that the greatest savings can be achieved by upgrading existing linear halophosphate FL tubes with magnetic ballasts to triphosphor tubes with electronic ballasts or metal halide downlights in offices, and to switch from mercury vapour street lights to ceramic metal halide and high-pressure sodium for highways? None of which requires a global incandescent ban.

“Historically, the main barrier hampering the deployment of energy efficient lighting products was their high initial cost. When first launched in the early 1980s, CFLs were 20 to 30 times more expensive to produce than their incandescent equivalents. However, CFL costs have steadily declined through use and increased competition. They now retail for about four times the price of an incandescent lamp. Consumers have traditionally been slow to come on board and according to some reports, were initially unimpressed by early models, disliking the look and functionality of these models.”

Not just initially, a whole new generation have never even seen the early horrendous models so that argument has passed its best-before-date. The newer CFLs, even if they have admittedly been improved in size, colour, light-up time, affordability etc., and no longer hum and flicker, still leave much to be desired when it comes to colour rendering and general light quality. Since the light is not incandescent, it cannot ever give that incandescent light quality, so loved by people all over the world.

The only viable replacement is the Halogen Energy Saver – which oddly enough gets no attention at all despite being probably the best, cheapest and most problem-free and environmentally-friendly replacement on the market today.

“Manufacturers are of the view that consumers need to understand how using energy saving bulbs will allow for long term cost savings, as well as be assured of the quality and reliability of new models, as well as the growing number of energy saving options that are and will become available.”

I’m sure consumers understand this as it’s been harped and regurgitated millions of times in every conveivable medium for 20 years now. Many still prefer quality over quantity. I think manufacturers and legislators need to understand that there is still good reason not embrace the CFL – if it was such a great product, it would sell itself and no legislation or freebie campaigns would be necessary.

“The new global project, which will include a centre of excellence of lighting, will build on and support further commercialization and market penetration among several developing countries that have already made efforts to promote the adoption of CFLs and to phase-out incandescent lamps—some with GEF support and the involvement of the United Nations Development Programme (UNDP).

1. How can a project aimed at lowering light quality all over the world have the audacity to name a centre “excellence of lighting”? Talk about Orwellian!

2. What about the possible health- and environmental consequences of distributing CFLs free of charge in countries where many are still struggling with literacy and daily survival? CFLs contain mercury and need to be a) handled with care and b) recycled correctly. Will the initiators of this campaign accept personal responsibility for making sure the CFLs are not accidentally broken around children and pregnant mothers, and that every single bulb get properly recycled after use?

In the Gulf Cooperation Council (which includes Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates, Philips doesn’t even wait for a governmental ban but initiates a phase-out singlehandedly, making it sound like a saintly sacrifice to help the environment when it is just a matter of getting rid of that pesky light bulb with too small a profit margin, in favour of more profitable lamps such as the hard-to-sell-CFL - naturally without mentioning any of its drawbacks such as mercury content etc.

Philips announces the phase-out of incandescent lamps in the GCC

And again this absurd focus on the small part of lighting that is used in private homes and not a word about things that could make a real difference, such as phasing out inefficient standard halophospate fluorescent tubes for offices or mercury vapour street lights.

Energy Star wants more CFL subsidies

According to the article As C.F.L. Sales Fall, More Incentives Urged Energy Star products manager Richard Karney wants continued funding for CFL programs.

I find this rather stunning. Why should taxpayers and utility customers subsidise an arbitrarily chosen product with numerous quality problems and safety issues that customers don’t like, to give it an unfair market advantage over other products that customers prefer due to their safety, reliability, versatility and higher quality?

If a product is so unpopular and poorly designed that you have to give it away, isn’t that an indicator that it’s time to get back to the drawing board and focus on the mercury-free alternatives, making incandescent Halogen Energy Savers even more efficient, and LEDs brighter, cheaper, more incandescent-like and colour stable?

The N.Y. Times article also mentions its previous article about Halogen Energy Savers, Incandescent Bulbs Return to the Cutting Edge which says that in the U.S. these are sold exclusively at Home Depot (can’t find any in their online catalogue) and Amazon.com (obviously quite a bit pricier than here in Sweden where they’ve been freely available for a year). Isn’t this late introduction, high price and very restricted availability rather strange, considering the fact that you can buy cheap CFLs at the nearest gas station or supermarket? Does the lighting industry not want us to buy these new and improved halogen lamps which give the same top quality light as standard incandescent lamps but saving 20-50% energy?

What is it with CFLs that make them get all the special treatment, even though many are not more effective than the best halogen energy savers, contain mercury and have a long list of quality- and other problems?

The Bizarre Ban

Back to researching & blogging after a month of well needed rest…

The EU incandescent ban

The first phase of the absurd incandescent ban has now taken effect.

* As of this month it is now illegal to produce and import 100W incandescent bulbs and frosted incandescent bulbs. And frosted Halogen Energy Savers!

(Selling already existing stocks is still permitted.)

The regulation also includes requirements for new product information on the packaging for all lamps (which I think is a good thing that should have been required long ago).

Manufacturers support this phase-out. “We are very positive”, says Magnus Frantzell, CEO of the Swedish Lighting Manufacturers Association to Expressen. Well, what a surprise…

But it will not stop here. This is the full schedule:

* 1 September 2010: clear 75W (over 750 lumen) lamps will be banned (through minimum efficiency requirements).

* 1 September 2011: clear 60W (over 450 lm) lamps will be banned.

* 1 September 2012: clear 7W-40W (over 60 lm) lamps will be banned.

* 1 September 2013: tightened standards on CFLs and LEDs. No lamp type will be removed from the market, only lamps with poor performance. Possibly non-dimmalbe lamps will be banned.

* 2014: Review of the regulations by the EU Commission.

* 1 September 2016: tightened standards for clear halogen lamps. Only energy class B halogen lamps (C for some special cap lamps) will be permitted, which currently only the super-expensive IR halogen lamps with integrated transformer reaches. All other halogen lamps will be banned! [1]

Exceptions: “special-purpose lamps designed essentially for applications such as traffic signals, terrarium lighting and household appliances and clearly indicated as such on accompanying product information are not subject to these eco-design requirements.” Examples of special-purpose lamps: aquariums & terrarium lamps; germicidal lamps, lamps for display/optics; stage, studio, TV & theatre lamps; photo flash lamps; projection lamps, IR lamps; traffic signal lamps for roads, trains & aviation; car headlight lamps; oven & fridge lamps; temperarture- & shock-proof lamps; mirror lamps. [2]

Street, office & industry lighting

Somehow, without any public debate whatsoever, it seems that the EU Commission has also just snuck through a regulation on office, industry and street lighting. [4, 5]

* 2010: Phase out of T8 halophosphate fluorescent tubes (through minimum efficiency requirements).

My comment: This is good as they are not very efficient, contain more mercury, often flicker due to old type magnetic ballasts and the poor-colour-rendering light truly sucks. Should have been phased out decades ago.

* 2012: Phase out of T12 fluorescent (FL) tubes.

My comment: This is probably good too, although it will require many businesses to purchase new fixtures for the thinner, more efficient tubes with HF-ballasts.

* 2012: Phase out of high-pressure sodium (HPS) standard quality lamps (only E27/ E40/ PGZ12 affected).

My comment: This is acceptable as long as there are better quality lamps of the same type available. Not acceptable if it includes the decorative frosted incandescent-like lamps used in parks and Old Town-environments across Europe. These are somewhat less efficient but are needed for sensitive environments. Quality vs quantity. It cannot all be about quantity of light, we also need quality of life.

* 2012: Phase out of less efficient metal halide (MH) lamps (only E27/E40/PGZ12 affected).

My comment: Again fine, if there are better lamps of the same type still available.

* 2014: Review of the regulations by the EU Commission.

* 2015: Phase out of Hígh-Pressure Mercury (HPM) lamps.

My comment: Excellent! Should have been banned decades ago, as soon as there were HPS or MH replacement lamps available for the same lumnaires. HPM lamps are most commonly used as street lights in cities. They give a truly horrid purple-white light which tends to turn green with age, contain more mercury than other lamps and are markedly less efficient than HPS, MH and CMH lamps.

The new warm-white Ceramic Metal Halide (CMH) are about twice as efficient and give a very incandescent-like light: truly great for street & park lighting.

* 2015: Phase out of plug-in/retrofit high-pressure sodium lamps (= direct replacement for HPM). Plug-in lamps must correspond to Super/Plus HPS level; almost all plug-in/retrofit lamps will be banned.

* 2017: Phase out of Poor performing metal halide (MH) lamps: (only E27/E40/PGZ12 affected).

My comment: Seems that the EU consultants and Commission are hell-bent on removing any light from the market that is remotely attractive and human-friendly. Warm-white MH lamps, and improved colour HPS lamps are the most incandescent-like alternatives after halogen. Phasing out these lamps may mean that there will be no frosted HID lamps left on the market, despite their usefulness commercially indoors. The Eco-design group does not care how the lamp is used, light quantity at all cost is their only goal.

It also means that every EU country will be forced to replace the whole street luminaire when stocks of replacement lamps run out. This will be good for the environment but may be more costly than some countries or counties can afford. Why not instead give special EU grants or other incentives to those who install the most energy efficient technology available, instead of removing whole lamp groups from the market??

Reflector lamps

As mentioned earlier in this blog, reflector lamps is the next group up for slaughter. [6] Preparation is going on currently and decision will be taken next year.

Halogen replacement bulbs for spotlights, floodlights and downlighters are at high risk of being recommended for phase-out, making millions of expensive desklights, spotlights and recessed luminaires useless as there are no CFL or LED alternatives for these tiny bulbs or tubes. Great for the luminaire market but not so great for the individual home owner who may have invested a gread deal of money into installing recessed fixtures etc.

Professional lighting designers despair at the thought, as should many galleries, shops, restaurants, hotels etc. as they will then no longer be able to create the uniquely luxurious and attractive lighting environments for their customers, made possible only with halogen spots.

If the lobbyists that keep pressuring the EU Commission into such follies have their way, we will be facing a very cold, dull and drab lighting future.

The logical thing to do would be to ban only the poorest performing lamps in each lamp group, since each lamp type has its own unique qualities that oftan cannot be replaced by another lamp type (the only exception being HPM lamps for which replacement with HPS, MH or CMH is an improvement both quality- and quanlity-wise).

* As no other lamps can replace small halogen bulbs for reflector lamps, neither quality-wise or size-wise, only the poorest performing in this class should be banned, not the whole group.

* As frosted incandescent lamps cannot quality-wise be replaced by anything but frosted halogen lamps, the ban on the latter should be lifted.

1. New EU directive: Say goodbye to the light bulb (Osram summary)
2. EuP Directive About Non Directional Domestic Lighting (detailed slide show)
3. EU directive – special purpose lighting (Osram summary)
4. EU directive – street, office and industry lighting (Osram summary)
5. Commission Regulation (EC) No 245/2009 of 18 March 2009 (original document)
6. Spotlight and downlighter bulbs next to be banned by EU

The Bush-Obama Energy Bill

Just a few words about the “new” U.S. Energy Bill (The Energy Independence and Security Act of 2007) [1, 2, 3] and how it affects incandescent lamps.

Oddly enough, Americans seem to have made this into a party politics issue and mutual mud-slinging contest, when it was actually initiated under president Bush and only finalised and somewhat amended by the Obama administration.

But nevermind, let’s see if we can sort out what the new lighting rules are:

1. It appears that the original idea was to regulate all types of fluorescent and incandescent lighting at the same time. But doing so too hastily might cause major problems and expenses for businesses – which use the majority of the linear flourescent tubes and reflector lamps produced. Thus regulating the latter two lamp types requires very careful consideration and in-depth analysis first, which takes time (several more years, according to DOE). [4]

2. Incandescent general service lighting is easier to regulate and causes problems mainly for private persons, so the part pertaining to GLS lamps was lifted out of the lighting section in the original bill to be rushed through congress straight away.

Ironic side-note: What a coincidence that this happens to be the same popular light bulb which is so unprofitable to manufacturers that they literally can’t wait to get it off the market! Only a scant few weeks after the “new and improved” Energy Bill, GE announces the closing down of U.S. and Canadian light bulb factories – despite the new GLS standards not taking effect until 2012 [5, 6,] and apparently lobbied for efficiency standards rather than an outright ban (so as to still have the opportunity of selling more profitable high-efficiency incandescent bulbs, assumably made in China). [7]

But there seems to be a lot of confusion as to what the new standards actually are – and small wonder if you look at how the rule is written. [8] (Why not just state required lumen per watt for each wattage class, as is done for the other lamp types?) Luckily for us, EnergyStar attempts to sort it out, in plain English [9]:

“The Energy Independence and Security Act of 2007 (the “Energy Bill”), signed by the President on December 18, 2007 requires all light bulbs use 30% less energy than today’s incandescent bulbs by 2012 to 2014.

“The phase-out will start with 100-watt bulbs in January 2012 and end with 40-watt bulbs in January 2014. By 2020, a Tier 2 would become effective which requires all bulbs to be at least 70% more efficient (effectively equal to today’s CFLs). It’s not entirely correct to say “CFLs will be required” or “incandescents will be phased out” because the standards set by the bill are technology neutral, and by 2012, a next generation of incandescent bulbs could satisfy the 30% increased efficiency.

“There are many types of incandescent bulbs that are exempt from this law: any kind of specialty light (ie. bulb in refrigerator), reflector bulbs, 3-way bulbs, candelabras, globes, shatter resistant, vibration service, rough service, colored bulbs (i.e. “party bulbs”), bug lights, plant lights.

“The law applies to the sale of bulbs, not the use of existing stock of bulbs.”

That sounds straightforward enough, but look what the rule actually says:

Note the unusual max wattages. It so happens that the only lamps which exist in such wattages (29, 43, 53, 72W) are the new incandescent halogen energy savers.

Which indicates that standard incandescent GLS bulbs are already counted out of the equation from the start (no doubt so that manufacturers can sell their halogen replacements at extortion rates to all those who hate CFL and LED light).

But the quirky thing is that the minimum lumen requirements for each wattage class are set just above what the best energy saving mains voltage halogen replacement lamps can produce today… hmmmmm… Checking manufacturer cataloges for actual lumen output, it seems that they don’t quite save the claimed 30% but more like around 20%. So much for “truth in advertising”… WASP Diving Knife

Seems they have done the same thing as with the CFL: replace e.g. a 60W incandescent (which gives 700-800+ lumen) with a 12W CFL, or in this case a 43W halogen, which both give only 630 lm! If you only count the wattage, 60W -30% is 42W, yes, but then it needs to give as many lumens as a 60W bulb too, otherwise it’s just one more case of consumer fraud.

“Oh, it’s such a small difference, the customer will never notice.” (I’ve actually heard manufacturer representatives use that exact phrase when I’ve asked about the light deprication in CFLs.)

So, have lamp manufacturers shot themselves in the foot by claiming their halogen energy savers save 30%, as government experts seem to have taken their word for it and set lumen requirements at that exact level..?

Back to decoding the confusing table:

* 2012 the standard incandescent lamps are out (unless some manufacturer is able to make them more energy efficient – and profitable..).

All you can use is up to max 72W halogen energy saver (which is meant to equal a 100W standard incandescent GLS lamp) – if they can improve it to the full 30% efficacy by then.

* 2013 the 72W halogen goes. Max permitted is an (improved) 53W halogen (= ’75W GLS’).

* 2014 the 53W halogen goes. Max permitted is an (improved) 43W halogen (= ’60W GLS’).

* 2015 the 43W halogen goes. Max permitted is an (improved) 29W halogen (= ’40W GLS’).

What will all those elderly and vision impaired do, who may need bright light of the highest quality (= incandescent light) in order to see?

EnergyStar claiming that the phase-out “will start with the 100W incandescent bulb and end with the 40W” is thus not correct, if one is to follow what the table mandates. Oh dear, if not even EnergyStar can interpret the table correctly, who can one trust? (Although EnergyStar also forwards the PR truth-stretching about CFLs “saving 75% energy” and “lasting 10 years” etc. – despite government & consumer tests + growing customer complaints giving a very different picture – so I guess they’re not exactly an infallible source of information.)

Update 3 Aug: Something is definitely not right here… The only existing incandescent halogen lamp on the market which should pass the new requirements is the expensive and hard-to-find Philips Master Classic IR halogen with integrated transformer which saves 42-45% (if you look at lumen/watt) not 50% as advertised, compared with a standard incandescent. But only the 20W seems to qualify, the 30W misses the max 29W category by 1W and the max 43W category by 130 lumen, despite being the most efficient incandescent-type lamp on the market, and with a life-span of 3000 hours!

And by the way, 72% Don’t Want Feds Changing Their Light Bulbs, but I guess legislators care more about keeping the lighting industry happy than about how their voters feel. Because it sure isn’t going to save the planet, quite the opposite (see my posts about mercury).

Next up for slaugher are reflector lamps (both in Europe and the U.S.).

1. Original Energy Bill, 2007 [point 321 about lighting)
2. Energy Bill, 2009 amended version **snooze-warning on both**
3. Obama Administration Launches New Energy Efficiency Efforts (DOE summary)
4. Energy Conservation Standards and Test Procedures for General Service Fluorescent Lamps and Incandescent Reflector Lamps
5. GE to close Canadian lightbulb factory
6. GE looks to close Niles glass factory and end production of incandescent bulbs
7. How GE’s green lobbying is killing U.S. factory jobs
8. General Service Incandescent Lamp Provisions Contained in EISA 2007
9. Will CFLs be required by 2012?

Thanks to Peter at http://www.ceolas.net/#li01x for most of the links.

Update 6 January, 2012: The first step of the phase-out of standard incandescent 100 Watt bulbs (unless 30% more effective) was meant to take effect last week, but it seems to have gotten delayed. http://savethebulb.org/the-american-ban-collapses

Who pays for ‘free’ CFL handouts?

OK, now that I’ve posted the relevant information, time for some regular blogging!

******************************

Lately, there have been world-wide announcements of free CFL givaways and special trade days where you can swap your incandescent bulb for a CFL. The recent Earth Day was one such day when many utilities, organisations and stores gave away free CFLs (though presumably not the highest quality bulbs on the market).

Here are just a few random examples of what seems to be a globally coordinated drive to give away CFLs by giving hesitant customers a free taste in the hope that they’ll buy more:

Home Depot Earth Day 1 Million CFL Giveaway (U.S.A)
250,000 Free Light Bulbs Distributed as CUB celebrates anniversary as State’s Largest Watchdog Group (Chicago, IL, U.S.A.)
California Utility Company has Comprehensive CFL Plan (California, U.S.A)
State Utility Distributes Free and Subsidized CFLs (Cape Town, South Africa)
Asian Development Bank to Fund Philippines’ Energy-Efficient Light Project; $100M Fuel Cost Savings Expected Annually
Maha Vitaran to offer CFL bulbs for free (India)
India Launches Plan to Distribute 400 Million Compact Fluorescent Lights to Households

Or is it that they’ve become so unpopular by people discovering their many drawbacks that they have to give them away now? ;)

But who pays for all these free bulbs that are given out?

- We are, obviously. Taxpayers & customers. Whether we switch or not.

“To get government credits for green initiatives, local electricity companies are even giving them out free of charge.” [1]

But why CFLs of all things? Why not free or subsidised intelligent sensors, dimmer switches and thermostats? Why not free bus, train and subway tickets?

Update 12 Oct: Some utilities even have the nerve to openly bill their customers for the “free” CFLs they’ve been handing out, and for the electricity these customers won’t be using:

Plan to distribute efficient light bulbs lands with a thud when consumers see bill

1. Holdouts for Humble Bulb Defy a Government Phase-Out

EU CFL FAQ 1

No lighting blog is complete without a CFL FAQ page. In this case it will consist of my comments to a EU CFL FAQ defending the decision to phase out incandescent light despite the many problems and drawbacks with CFLs.

It is a very long list of concerns and complaints they have seen necessary to address, so I’ll only quote and comment some of the most relevant points here (not necessarily in original order). Surprisingly, EU actually confirms the crucial points I’ve described in this blog (CFL light loss, misleading conversion charts, poor power factor, heat replacement effect etc) but still defends the CFL.

Compact Fluorescent Lamp issues

EU FAQ Question: “III.3. Is it true that compact fluorescent lamps produce less light than incandescents?

EU FAQ Answer: “Compact fluorescent lamps can produce just as much light as incandescent bulbs. Consumers should check the product packaging to buy lamps of the appropriate power and light output. Currently, exaggerated claims are often made on the packaging about the light output of compact fluorescent lamps (e.g. that a 11-12 Watt compact fluorescent lamp would be the equivalent of a 60 Watt incandescent, which is not true).”

My comment: Correct. And this means that CFLs do not save “up to” 80% energy as is often claimed.

“The regulation will introduce restrictions on equivalence claims made on the product packaging, in order to keep the claims reasonable. Until then, for guaranteed satisfaction, a simplified method could be used to compare wattages when selecting the compact fluorescent lamp, by applying a 1:4 ratio (example: the light output of 15W compact fluorescent lamp is slightly more than the light output from a 60W incandescent). Even with this conversion ratio, compact fluorescent lamps are much more energy efficient than incandescent bulbs.”

Correct (just as I’ve been saying, see Conversion Charts). Good to see EU suddenly having realised this (after the ban was voted through on the premises that CFLs save “up to 80%”). After this insight, I expect to henceforth never again see the “save 80%” or “give 5 times more light” in an EU document.

“Nevertheless, it is highly recommended to consider the light output of the lamps instead of their wattage if you want to compare them. It is this quantity (expressed in lumens on all lamps from 2010) that really describes the performance of a lamp, therefore it allows direct comparisons without a need for conversion. For example, a 15 W compact fluorescent lamp typically provides 799 lumens of light and a 60 W incandescent lamp 710 lumens. See also III.9.”

This is good advice and I hope it will become mandatory information on the package so as to make this comparison possible for consumers.

Life Span

“III.4. Is it true that compact fluorescent lamps have a much shorter life time than generally claimed?

“Untrue. There are indeed low quality compact fluorescent lamps that do not reach their normal life time (6000 h), but most respect the claimed values in average domestic use. The regulation introduces requirements on lifetime so that national market surveillance can eliminate free-runners.”

Many of the best CFLs have gotten better in this regard, if the right CFL type is used in the right luminaire so they don’t get overheated etc. But there are still a lot of CFLs out there which, for various reasons, don’t last as long as claimed (see Life Span).

Light Loss

“III.10. Do compact fluorescent lamps lose light as they age?

“It is true that during their long lifetime, compact fluorescent lamps will gradually emit less light than at the beginning (incandescent bulbs lose light too, but because of their short lifetime the loss is less noticeable).”

Manufacturer catalogues do not mention this so I’ve called and asked. Sylvania claim their incandescent bulbs lose no light, Osram says around 5%, Philips Lighting says theirs may lose 5-10% but that they don’t last long enough for this to be noticable.

“At the end of their life, compact fluorescent lamps often lose 30% of their initial light. This is why the regulation requires that when claims are made on the packaging of a compact fluorescent lamp concerning equivalence with an incandescent bulb (see III.3), the light output (and power) required from the compact fluorescent lamp is overstated. This way the user will get initially more light from the compact fluorescent lamp than from the incandescent bulb that is claimed to be equivalent to the compact fluorescent lamp on the packaging.”

I’m assuming this means requiring packages to recommend a 1:4 switch instead of 1:5 (as stated under III.3 above). A good start, but since an 11-12W CFL gave less light than an incandescent to start with, even using a 15W is often not quite enough when light loss is taken into consideration. To stay on the brighter side, a 20W CFL may be more appropriate for the European market = 1:3 switch (see Conversion Charts for more details).

“The regulation also introduces a minimum requirement on light output at the end of life of the lamps. Nevertheless, over its life, the light output of the compact fluorescent lamp may decrease below the light output of the “equivalent” incandescent bulb. Most users should not notice the difference, those who do will have the option of replacing the compact fluorescent lamp earlier than its normal end of life.”

Which makes its practical lifespan shorter than claimed (the industry uses something called “economical life rate” which differs from actual life rate) and thereby also alleged savings.

“III.5. Is it true that compact fluorescent lamps should not be switched on/off frequently because it shortens their lifetime? For example, does it make sense to install them in a toilet which is used for 5 minutes 10 times a day?

“This functionality is also addressed by the regulation, requiring that compact fluorescent lamps should reach the claimed life time while being switched on/off once for every hour of operation. Where frequent on/off switching is likely, dedicated compact fluorescent lamps that can endure up to 1 million switching cycles”

In other words, this is a problem, and if one wishes to conserve energy by not leaving lights on, one has to buy a specially dedicated (and no doubt extra expensive) CFL that can tolerate a million switches?

Osram, for example, says their Dulux Long Life and Facility are designed to withstand frequent on-off-switching, whereas their standard CFLs need to stay switched on for at least 3 hours at a time and should only be switched on a couple of times a day in order to last 6000 hours, otherwise their lifespan may be drastically shortened! (Which might explain why some CFLs last only a fraction of their promised life for some consumers.)

This does not sound very energy saving since the best way of conserving some of those few % energy that lighting uses, is to turn it off when leaving the room (or use an occupancy sensor that does this automatically). Since most people probably buy the cheaper standard CFLs and are either not informed at all of this limitation, or unwilling/unable to pay extra for CFLs that don’t have these restrictions, the practical lifespan of the average CFL can be considered much shorter than advertised, and potential savings will of course dwindle accordingly.

“…or other energy saving light sources insensitive to switching can be used (such as halogen lamps which will also remain available).”

Yes, halogen lamps do not have the many limitations and huge quality variations that CFLs do and would be an excellent alternative in many cases. But most halogen lamps will be phased out too, starting with all frosted halogen lamps in September.

Other CFL Limitations

“III.11. Is it true that compact fluorescent lamps do not work in cold temperatures?

“A standard compact fluorescent lamp will indeed lose a substantial part of its light output in cold temperatures. However, there exist compact fluorescent lamps designed specifically for outdoor use which can withstand cold temperatures without losing performance. Consumers should watch out for this information (required by the regulation for display on the packaging) when purchasing compact fluorescent lamps.”

Another detail consumers need to educate themselves on and watch out for. And pay extra for, of course.

“Improved halogen lamps will also remain available and can operate in any ambient temperature.”

Yes, those few low-voltage halogens that will still be permitted after the phase-out period. This is one more reason halogen lamps should not be regulated. They don’t have the many limitations that CFLs do.

“III.6. Is it true that compact fluorescent lamps cannot be dimmed?

“Untrue, there are compact fluorescent lamps on the market that can be dimmed, and there are dimmers that can dim any compact fluorescent lamp.”

Both of which are much more expensive and may yet be harder to find. Besides, dimming a CFL will not save any energy, only make the light even more grey and dull than it already was. Standard CFLs still can’t be dimmed at all.

“Consumers should carefully read product information concerning dimmability.”

Correct. One more thing consumers have to educate themselves on besides finding out which CFL type a) can’t be used with electronic timers, occupancy detectors or ceiling fans; b) won’t work or give less light at cold temperatures, c) will give less output and die sooner in closed luminaires, d) will give too few lumens compared to the recommended incandescent equivalent; e) will or won’t give the colour temperature desired, besides reading consumer tests to find out which brands and models will be more likely to give as much light as promised and last as long as promised (if used correctly).

This will be a requirement for each of EUs 500 million citizens if they want to get what they think they’re paying for, since the only reliable and good quality options will be phased out.

“Improved halogen lamps will also remain available and provide full dimmability in all circumstances.”

Only clear halogen retrofit bulbs with infrared coating and integrated low-voltage transformers (hardly on the market yet and even more expensive than standard halogen lamps already are) will be permitted after the phase-out period. As all frosted halogen retrofit lamps, including Halogen Energy Savers, will be banned from September, this doesn’t leave consumers a lot of choice when it comes to an incandescent alternative.

“III.7. Do compact fluorescent lamps really take longer to switch on and warm up to full light output than incandescent lamps?

“True. In order to guarantee an acceptable level of service with any compact fluorescent lamp, the regulation introduces minimum requirements on switch-on and warm-up times. Switching on a compact fluorescent lamp shall not take more than 2 seconds, and it should reach 60% of its full light output within one minute.”

60% within a minute? But what if one wants 100% immediately? (Like one gets from those incandescent and halogen lamps now being phased out…)

“However, there are now compact fluorescent lamps on the market that come close to incandescent bulbs for these performance parameters from the point of view of the average consumer. If these are features consumers are concerned about, they should look out for the information on the product packaging, where the manufacturers will be required to display warmup-times.”

Ah, another vital piece of information the consumer will have to search for! And probably pay extra for. And these still won’t reach 100% instantly, since that’s not possible with CFL technology.

“III.9 Is it true that compact fluorescent lamps do not always fit in the luminaires housing incandescent lamps?

“Compact fluorescent lamps exist today in many sizes and shapes to replace incandescent bulbs. Where there is indeed too little room for any compact fluorescent lamp to fit in, improved halogen bulbs could be used to replace incandescent bulbs.”

Which may be too hot or glaring and are not always the most appropriate option even if they give an equivalent high quality light. And low voltage halogen is often somewhat whiter.

Power Factor

“III.16. Compact fluorescent lamps cause losses in the electrical distribution grid due to a poor power factor. Incandescents do not. Is this taken into account when assessing their energy efficiency?

“According to the technical study ordered by the Commission to prepare for the regulation on household lamps (http://www.eup4light.net/) even if we assume they have a poor power factor, compact fluorescent lamps are overall much more energy efficient than incandescents.”

Translation: “Yes, we have been made aware of this uncomfortable fact, but since CFLs still save something, it doesn’t matter if it’s 50% rather than 80%.”

“Besides, the regulation on household lamps requires a minimum power factor for compact fluorescent lamp lamps.”

So all lamps with below PF 0.85 will be banned from September…? Or just a similar recommendation as for Energy Star: a minimum of 0.5 in order for manufacturers to get the EU energy label by claiming to pass this generous requirement? Which means that such a CFL will use about twice as much energy as is marked with (see Power Factor).

Heat Replacement Effect

“III.17. Incandescent bulbs produce a lot of heat, compact fluorescent lamps much less. When compact fluorescent lamps replace incandescent bulbs in a room, does the increased heating need in the room negate the energy saving through the lower consumption of lighting?

Here we get all the standard counter-arguments (see Heat Replacement Effect) listed together:

“Though it is accepted that incandescent lamps emit heat, incandescent bulbs are not an efficient way to regulate indoor temperature.”

And I repeat that people don’t use lights to regulate indoor temperature but to see what they’re doing.

“The location on the ceiling is inefficient”

Invalid argument since heat circulates and most homes have lights lower down in the room.

“electrical heating itself is inefficient compared to other forms of heating (e.g. gas or heat pumps),

Correct, but see above about people using lamps for seeing, not for heating.

“the heating is unnecessary in the summer period and may even result in increased cooling needs, and not all rooms needing lighting need also heating. Because of all these factors, heat from lighting is considered as energy loss rather than useful energy.”

In the summer it is usually lighter so less artificial light is needed. And studies on the heat replacement effect have taken seasonal variations and other factors into consideration when making their calculations.

“Nevertheless, when it comes to quantifying the improvement potential of the switch from incandescent lamps to compact fluorescent lamps, the UK Market Transformation Programme recommends using correction factors [3], to take into account what they call the “heat replacement effect”. But even these factors remove only 20 to 30% of the estimated savings in energy costs and CO2 emissions, meaning that the balance of savings achieved is still substantial both for the consumer and for the environment.”

Hm, let’s see what the study referred to actually says:

“The magnitude of the heat replacement effect for lights in a typical UK dwelling”

“Comparing cases 2 and 3 shows that for the dwelling simulated in this study, 0.363 MWh/yr of electricity is saved by replacing tungsten lamps with CFLs. Because of this, the annual heat requirement increases by 0.220 MWh/yr. This implies a heat replacement factor of 60.6%. However, an allowance should be made for lighting energy used in external lighting. The factor fin (95%) is therefore applied, leading to a heat replacement factor R of 57.6%.

“In terms of delivered energy savings, assuming a 70% efficient gas heating system provides the extra heat, 100% / 70% = 1.429 times the quantity of missing heat from lights will be required to heat the dwelling to the same level. Using the formula from [1] the delivered energy saving factor is thus 17.7%. In other words, only 17.7% of the gross delivered energy saving will be achieved in practice.

“In terms of fuel costs, replacing tungsten lamps with CFLs reduced electricity consumption by 0.363 MWh/yr and increased space heating consumption by 0.220 MWh/yr. However, since electricity is more expensive than gas (by a factor of about 4 in the UK), the gross cost saving will not be so heavily reduced when including the effect of heat replacement. In this case, 84.4% of the gross cost saving will be achieved.

“Similarly, in terms of carbon savings, because electricity is significantly more carbon intensive than gas in the UK (by a factor of 2.2), the gross carbon saving is not as heavily reduced when converting to a saving net of heat replacement. Simulation cases 2 and 3 suggest 61.4% of the gross carbon saving will be achieved.” [emphases added]

Interesting way of focusing on cost and CO2 and conveniently omitting the part about “only 17.7% of the gross energy saving will be achieved in practice”. (And in this simulation they have of course calculated with maximum claimed savings for CFLs, as pro-CFL studies always do.)

“The improved retrofit halogen bulbs that will remain available only provide 25-45% energy savings compared to incandescent bulbs (whereas compact fluorescent lamps save up to 80%), which means they still radiate much of the energy they use as heat rather than light.”

But the above study just confirmed that this same heat helps keep heating bills down in the UK and cooler climate countries. And CFLs still don’t save “up to 80%” – especially not with heat replacement effect taken into consideration!

Light Quality

“III.8. Isn’t the shape of compact fluorescent lamps ugly and do they not produce unpleasant light (also in terms of colour rendering, colour temperature and light spectrum)?

“Consumers usually find modern quality CFLs perfectly suitable for everyday tasks and aesthetically pleasing.”

No they don’t. True that many men don’t seem to notice a difference, but then men often have poorer colour vision than women (but better night vision). Most women I’ve asked or read comments from – and quite a few men too! – do not like fluorescent light or CFLs at all due to the unnatural looking light even from the ‘new and improved’ top brand lamps. (Yes, this is anecdotal but so is the EU claim to the contrary.)

“There may be some substandard compact fluorescent lamps on the market, but those will be removed through the functionality requirements of the regulation.”

But according to recent Swedish consumer tests, over half of the CFLs tested still had a strange colour. And even the most incandescent-mimicking good quality ‘warm-white’ CFL with double envelope still has a pinkish tinge that might be acceptable in a shaded luminaire but looks distinctly fluorescent and sterile in open luminaires where you see the lamp (or part of it). As this type will be the only frosted retrofit lamp available for open and task luminaires after September, I predict a lot of unhappy customers.

The CRI around 80-83 (medium-good colour rendering) for standard lamps has been the same for decades and will not improve since that means adding more expensive rare elements (which have to be mined out of the ground; not exactly improving the environment).

“Improved halogen lamps will also remain available and produce exactly the same light quality as incandescent bulbs.”

Correct about quality, incorrect about availability (see previous comment above).

“Overall, the perception of shape and light quality is quite subjective, however there are parameters that can be measured. On some of these parameters, CFLs are actually doing better than incandescent bulbs and halogens.”

This is a direct lie. Not even manufacturers’ own catalogues or anyone in the lighting business claim such a thing. CRI values (= colour rendering properties) are always highest for incandescent & halogen light, and spectral power distribution charts show why this is so (see Light quality).

“Modern CFLs come in a variety of sizes and shapes approaching that of incandescent bulbs. The outer lamp envelope that hides the small twisted lighting tubes has become commonplace, and makes CFLs resemble frosted (non-transparent) incandescent bulbs in appearance.”

Correct, except the resemblence is only in shape, not in light quality. Though due to the bigger base they don’t always fit in existing luminaires, especially not the candle type CFLs. And the smaller/lower watt CFLs often have poorer performance and durability.

Colour rendering

“In order to ensure proper colour rendering (ability to reproduce the colours of the objects lit) for CFLs, the draft regulation introduces a minimum requirement on this product parameter.”

Which I assume is the same as the current standard of CRI 80-83? Unless the minimum is set at CRI 95-97 (which improves colour rendition but reduces light output by about 30% and makes it many times more expensive due to use of more phosphors), and poorer quality CFLs will be banned, this sentence only means that EU deems medium-quality light in exchange for top-quality incandescent light an acceptable lower standard for EU citizens.

Unfortunately, the lighting industry have created a lighting standard where CRI around 80 is called “good” when in reality it’s only mediocre. Anyone who has bought a fabric or chosen paint or wallpaper under standard fluorescent lighting in a shop, only to later find it a different shade than they thought they bought, will know the importance of perfect colour rendering – like you get from natural daylight and from incandescent light.

Colour temperature

“CFLs can be produced with different colour temperatures (warm/cold) depending on consumer needs, whereas incandescent lamps can only provide warm white light.”

As stated earlier, special incandescent and halogen lamps come in different colours too, and LEDs come in even more colour varieties, so this feature is not unique to CFLs.

“The draft regulation requires the indication of colour temperature on the lamp’s packaging, so consumers should watch out for this information.”

Good. But colour temperature for non-glowing light sources is only an approximation when compared to a blackbody radiating light source such as an incandescent lamp. It may or may not look like real daylight or incandescent light, depending on the quality of the CFL and relative success in mimicking the real thing. All too often it does not look quite like the original.

Light spectrum

“The light spectrum of incandescent bulbs resembles that of natural daylight in that it is a continuous curve with no abrupt changes across the spectrum of colours. On the other hand, natural daylight is as strong at the blue and ultraviolet wavelengths as at the yellow and red wavelengths, whereas light from incandescent bulbs has very little blue component and an extremely high proportion of red and infrared component (therefore their light is very yellow and most of it is emitted as heat).”

Correct. Incandescent light (at wattages normal for indoor use) is like sunlight towards sunset. This warm golden-white light is often preferred for home use and makes people and natural materials look their best. This is why manufacturers have tried to copy it in CFLs (with varying degrees of success) and why people are clearing the shelves to stock up on incandescent lamps. And despite being warm in tone, the incandescent spectrum includes enough blue to make blue colours fully visible – unlike fluorescent light which doesn’t let the eye see all wavelengths due to spikes and gaps in the spectrum.

“Compact fluorescent lamps differ from natural daylight in that they do not have a continuous spectrum. They emit a high amount of light at certain wavelengths and almost nothing at adjacent wavelengths.”

Correct. Which is what often makes a room look strange, dull and unappealing when lit solely by CFL light.

“However, in terms of the proportion of light emitted within the blue and red wavelength ranges, there are compact fluorescent lamps that are able to reproduce daylight more precisely than incandescent bulbs.”

Correct. But ‘full-spectrum’ daylight CFL is a more expensive specialist product, just like there are Solux halogen daylight lamps which have even higher light quality and colour rendering properties. But these special products have little to do with the standard, reasonably affordable, CFL that people can buy in their local supermarket and which we are discussing as replacements for standard incandescent bulbs.

“Q: III.12. Aren’t compact fluorescent lamps much more expensive than incandescent bulbs?

“Compact fluorescent lamps are actually much cheaper than incandescent bulbs if you consider also lamp life time and costs related to electricity consumption while using the lamps.”

The original sales argument repeated once again. Is this a CFL FAQ or a CFL ad?

“During the lifetime of one compact fluorescent lamp you will have used 6-10 incandescent lamps. And the compact fluorescent lamp will consume one fourth / one fifth of the electricity consumed by incandescents, another cost saver.”

I thought the “one fifth” argument was not going to be used anymore since it was already established earlier in this document that no CFL saves that much?

“A six-year-life energy-saving bulb would save about €60 during its lifetime (80W incandescent versus 20W compact fluorescent lamp). This is based on an assumption of 3 continuous burning hours per day, for an energy cost of 0,15 €/kWh.

Double envelope and poorer quality CFLs of course save less since they don’t give as much light in the beginning and lose more as they age. If one has to replace the CFL sooner due to light loss, that too cuts savings. Same if one gets a CFL that gives up sooner than promised, or is used in the wrong luminaire. One may also be charged extra by one’s utility to compensate for poor power factor, and pay extra for the heat loss in cooler climates etc.

So, net savings are often markedly less than promised in these optimistic calculations, especially with a poor quality CFL (it is actually more economic to pay more for a brand CFL, if you don’t mind fluorescent light).

If EU should ban every top quality product on the market because there is a poorer quality product that might save the consumer a few euros per year (if used correctly) there would be very few products left. I wonder what would happen if the same policy was applied to the auto industry? (That might actually save the planet but it would probably not be very practical or popular…)

Total Energy Use

“III.13. More materials and energy are needed to produce a compact fluorescent lamp than an incandescent bulb, and it also results in more waste at the end of life. Does this not outweigh the benefits of its energy efficiency?

“According to the technical study ordered by the Commission to prepare for the regulation on household lamps (http://www.eup4light.net/), the impact of energy savings during the use of a compact fluorescent lamp clearly outweigh the environmental impact of its production and its end-of-life. Therefore using them rather than incandescent bulbs reduces the overall energy use and the environmental impact of lighting.”

A more exact reference would be desirable. I’m sure they were made by CFL enthusiasts on the premises that CFLs “give 5 x more light”/”save 80% energy”. And that they only cover the assembly, not the mining of rare minerals, turning the oil into plastic, or manufacturing and shipping of all the different parts (e.g. like the ballasts which, even for the same brand and lamp type, are made by many different manufacturers from different parts of the world).

Mercury

“III.14. Is it true that because of high energy use at start-up, compact fluorescent lamps have to remain switched on for 45 minutes before they bring any energy saving at all?

“No. The energy use of compact fluorescent lamps in the first 2 to 3 seconds of their operation is slightly higher, but after that their power uptake is stabilised. In practice, they provide energy savings right from the moment they are switched on.”

Probably correct, though savings, as we have seen, are not as big as claimed. And many standard CFLs need to be switched-on for at least 15 minutes or more in order to not shorten their life, which makes them unsuitable and uneconomical in places you only visit for a short while, e.g. bathroom, closet etc.

“III.15. Compact fluorescent lamps contain mercury, a hazardous material, incandescent bulbs do not. If more compact fluorescent lamps are used, does it not mean more mercury pollution in the EU?”

“Mercury is present in compact fluorescent lamps in such a small amount that during its lifetime a compact fluorescent lamp (CFL) will have saved more mercury emissions from electricity production in coal power plants (compared to the mercury emissions related to the incandescent bulbs’ electricity need) than is contained in the CFL itself.”

The usual flawed PR-argument recycled once more (see Mercury).

“Moreover, CFLs should be recycled according to EU legislation already in place.”

Should be does not mean that all will be.But 5 mg x millions of CFLs still adds up to tons of mercury in landfills if not recycled properly. The fact that dental amalgam and old thermometers contain more mercury does not in any way make CFL mercury less of an environmental hazard, only makes it seem as if EU has some vested interest in downplaying the significance of mercury in CFLs.

“Compact fluorescent lamps have been widely used in European homes in the past decade, they will not be introduced by this regulation.”

But they will be more or less mandated by banning its most popular and affordable competitors. The whole idea of this ban is to boost CFL sales, whether consumers want them or not, isn’t it?

That CFL sales have been permitted for a decade without adequate information and routines for recycling is not exactly a point in favour of the CFL lobby, but a scandal in itself, as who-knows-how-many CFLs have already ended up in landfills?!

“Most office and public buildings, and also most streets have been equipped for the last 50 years with fluorescent and high-intensity discharge lamps containing mercury (often much more than compact fluorescent lamps).”

Correct, but linear FL tubes in offices are used in ceiling luminaires and street HID lamps are placed far above pedestrian level, neither which can be knocked-over or thrown away with household garbage, so there is little health risk to citizens, and businesses & public agencies usually have well-established recycling routines for their burned-out lamps. So the fact that other types of mercury-containing lamps have been used safely in non-residential environments is not as reassuring as it’s meant to sound, and has absolutely nothing to do with home lighting or CFLs (which is what is being discussed here).

“The Waste Electrical and Electronic Equipment Directive (2002/96/EC) provides for the collection and recycling of waste electrical and electronic equipments (WEEE), including lighting equipment such as CFLs. The Directive sets out collection requirements for all WEEE, specific treatment requirements and a recycling target for gas discharge lamps (including CFLs). According to the requirements, mercury needs to be removed from the collected lamps through treatment, and their recycling should meet an 80% minimum target. Once consumers learn that they have to take back their burned-out CFLs to collection points just as they do with batteries, the mercury content will be recycled and not released to the environment.”

“Member States have to ensure that users of electrical and electronic equipment are given the necessary information about the requirement not to dispose lamps as unsorted municipal waste and to collect such waste separately, as well as about the return and collection system available to them. After the regulation is adopted, the Commission will remind the Member States of the need to reinforce the recycling of CFLs on their territory.”

I’m sure some member states already have or will be able to put time, money and effort into informing their citizens and establishing good recycling routines, while other member states may have more pressing matters on their agenda and few funds to finance such operations with.

And even with successful information campaigns and easily accessible recycling facilities, states still can’t guarantee that every individual will comply. The only way to ensure no more mercury in landfills is to not allow mercury-containing products on the market if there exists a mercury-free alternative. And we do have such alternatives: incandescent, halogen and LED.

“The Commission also proposed to recast the WEEE Directive on 3 December 2008, so that the collection target for all WEEE is increased and the recycling target for gas discharge lamps is set at the level of 85%. This proposal will now go to co-decision with the Council and the European Parliament.”

Good target but target still doesn’t mean 85% will be recycled (see Recycling).

“From a life-cycle perspective, the proposed regulation is in any case the most eco-efficient solution. Indeed, according to the technical study ordered by the Commission to prepare for the regulation on household lamps (http://www.eup4light.net/), even in the worst possible case that a CFL goes to the landfill, during its lifetime it will have saved more mercury emissions from electricity production in coal power plants (compared to the mercury emissions related to the incandescent bulbs’ electricity need) than is contained in the CFL itself, so the overall mercury pollution balance will be positive.”

Again assuming that:

a) all energy for light bulbs comes from coal, which is not correct (Eurostat says 29% of EU electricity production 2006 come from coal) and type of energy source may vary greatly between countries and regions;

b) CFLs save 80% energy, which they don’t (more like 50% for the best, and less for the rest);

c) that reducing up to 1.5% of the c. 3% of domestic energy that is used for lighting will reduce emissions from coal fired power plants better than mandating filtering systems for EU power plants that would deal directly with the coal powered part of the remaining 97%. See http://www.ceolas.net/#li19x

“III.21. Compact fluorescent lamps contain mercury, which is a highly toxic substance. Do compact fluorescent lamps represent a danger to health because of that?”

“Mercury is an important component of compact fluorescent lamps (CFLs) that plays a key role in their energy efficiency and also other parameters such as lifetime and warm-up times. There are up to 5 milligrams (0,005 grams) of mercury contained in a CFL (compared to 0,5 g in dental amalgam filling or several grams in older thermometers). The 5 mg limit is set in the Restriction on Hazardous Substances Directive (2002/95/EC).”

“The mercury content cannot escape from CFLs, except in the event of accidental breakage of the lighting tubes. In that case less than 5 milligrams of mercury could be released.”

Correct. And this is obviously too much, or safety guidelines would be unnecessary:

“The draft Ecodesign regulation requires manufacturers to explain on their websites how consumers should clean debris in case the CFL’s tubes accidentally break, and to include on the packaging of each lamp the link to online explanations. Such an explanation is already available on the website of the European Lamp Companies Federation.”

Good. Though one wonders how many were broken before these recommendations came up. And why the Commission hasn’t issued its own guidelines.

“Buying commonly available CFLs with an outer non-breakable lamp envelope is another way to address the issue of mercury leakage in case of accidental lamp breakage, but the envelope slightly lowers (about 10%) their efficacy.”

This doesn’t eliminate the risk but lowers it (and makes the light less glaring and unattractive).

“Consumers who would particularly worry about mercury can choose alternative technologies such as improved halogen lamps.”

See previous comments about the limited availability of halogen, and non-availability of frosted halogen.

About the incandescent ban

“III.2. By banning incandescent bulbs, are you forcing the use of compact fluorescent lamps? Are they not bad alternatives to incandescent bulbs?

“The best compact fluorescent lamps today can offer lighting functionalities approaching and in some respect surpassing that of incandescent bulbs (e.g. higher variety of colour temperatures).”

There are incandescent lamps too that come in ‘peach’, ‘cream’, ‘daylight’ etc. so this is not unique to CFLs. This sonds more like a desperate attempt at finding something good to say about them.

And this ‘colour variety’ diversion evades the questions, to which the answers are: yes – EU is forcing the use of CFLs, and yes – they are bad alternatives to incandescent bulbs, for all the reasons listed above and below and now confirmed by this very EU FAQ.

“In order to guarantee a minimum quality for compact fluorescent lamps on the market, the regulation also establishes requirements on product functionality (lifetime, warmup times, colour rendering etc.).”

This still won’t make them start immediately or have perfect colour rendering like incandescent and halogen lamps since this is not possible with flourescent light technology.

Nor will retailers be prohibited from importing and selling poor quality CFLs. EU will just give a ‘quality stamp’ to those CFLs that are reasonably decent, meaning very little the regulations is like EnergyStar, which is based merely on manufacturer claims or tested on bulbs chosen by the manufacturer.

“The ENERGY STAR labeling program for residential lighting products merely requires data submission and certification by the product manufacturers. Product samples tested are “self-picked” by the manufacturer. No follow-up testing on actual products purchased from retail is required by ENERGY STAR. In addition, no centralized data review or challenge process exists within the lighting industry relative to the performance of residential ENERGY STAR lighting products.”

U.S. DoE Eergy Star Lighting Verification Program

“Requirements for adequate information provision on the product functionalities will also ensure that consumers can make informed choices. See the other questions in section III for the details.”

Similar but not the same. The main similarity is the frosted outer bulb on CFLs that have a double envelope. But fluorescent light doesn’t radiate and glow like incandescent light does, as it’s a ‘dead’ chemical light.

“but different light from clear (transparent) lamps which are bright point light sources. In order for such lamps to continue to exist, the regulation allows transparent improved (class C according to the lamp energy label) halogen bulbs on the market.”

Correct. They may do to replace some clear bulbs, but are more glaring and may not be a suitable as replacement for frosted bulbs.

“Improved halogen bulbs provide exactly the same type and quality of light as incandescent bulbs or conventional halogens, they come in the same shapes and appearance, and fit into all existing luminaires. They start and provide their full light output as soon as they are switched on, and they are insensitive to frequent switching. These lamps can be useful also for consumers who are looking for alternatives to compact fluorescent lamps for other reasons (sensitivity to light or aesthetic considerations such as need for small lamps in decorative luminaires). Improved halogen bulbs for luminaires using incandescent bulbs are already available on the market, however their use is not yet widespread. Large manufacturers have them in their product portfolio (look for lamps such as ‘HaloLux Classic ES’, ‘EcoClassic30′ or ‘MasterClassic EcoBoost’).”

Correct. But the clear ones will only be permitted for a few more years. And the frosted Halogen Energy Savers will be forced off the market now in September – exactly one year after their market introduction! If this incandescent ban is not revoked, frosted retrofit Halogen Energy Savers must still be permitted indefinitely, or until an even better alternative has been created.

Frosted bulbs don’t give less light than clear bulbs so there is no reason whatsoever to ban frosted other than to force people to buy CFLs against their will. Forcing consumers to buy a mercury-containing product they don’t want – because it is an inferior quality product – is clearly a gross violation of personal freedom!

“I.8. People are likely to stock up incandescent bulbs when they hear about the regulation. Does this not weaken the impact of the measure?

“Communication to consumers about available equivalent alternatives to incandescent bulbs (such as improved halogen bulbs) could help prevent much of the stocking of bulbs. Consumers will realise in the end that the alternatives provide substantial savings and have equivalent light quality to incandescents. They might decide not to use their old energy-wasting bulbs, or to install them only in rarely used places such as cellars. Moreover, the estimate of 15 Mt CO2 savings was calculated for the year 2020, by then any delaying effect of “hamstering” will have disappeared.”

That’s 11 years away! By that time we need to have done some something about the real problems instead of hunting droplets in the energy ocean… like that less than 1% used for home lighting in Europe.

“I.9. Is it not disproportionate to ban incandescent bulbs from the market? Would it not be better to make use of other measures to achieve the switch (such as voluntary restrictions as in the UK, information to the public or taxation)?”

“The draft regulation introducing minimum efficiency requirements (rather than a voluntary approach) is in line with the principle of proportionality. There is clearly a market failure in moving to the alternatives providing the least life cycle cost to the consumers. Since 1998, household lamps have to indicate their energy efficiency on the packaging, thanks to implementing measure 98/11/EC of the Energy Labelling Directive (92/75/EEC).”

Which resulted in the CFL Quality Charter, right? The “Quality Charter” that requires only 660 (initial) lumen from a CFL to replace a 700 lumen standard 60W incandescent lamp, and permit labels that recommend an erroneous 1:5 switch (adressed earlier in III.3)? This is what the European Commission has said about it:

“The CFL Quality Charter is a voluntary scheme. It is opened to lamp manufacturers, CFLs importers and retailers willing to comply with the Charter rules and market in the European Union CFLs that meet the Charter requirements.”

Residential Lighting Consumption and Saving Potential in the Enlarged EU

Yet even such EU-sanctioned exaggerations from manufacturers, utilities and governmental agencies alike, obviously hasn’t impressed consumers enough to replace all their top quality incandescent lamps with inferior quality CFL. Perhaps because they would rather save on something else than ruining their home atmosphere by compromising on something as essential as light quality?

“In spite of the clear indications provided on the packaging and campaigns in many Member States, consumers have failed to direct their choices to the more efficient lamps offering equivalent service, and have been largely sticking to incandescent bulbs. This is due to the fact that the purchase price difference between incandescent bulbs and more efficient alternatives constitutes a psychological barrier, even if the higher initial investment pays off within a year and brings substantial (but much less visible) savings over the life cycle. Another deterring factor has been the sometimes poor quality of the so-called economic lamps placed on the market without being subject to quality requirements. This market failure can only be tackled with mandatory requirements on the efficiency level of all household lamps placed on the market in the EU.”

What? Manufacturers fail to produce a decent enough alternative and it is considered a “market failing” that people don’t like the inferior product and refuse to replace all of their lamps, despite such an unprecedented global PR-campaign from governmental agencies, utilities and environmental organizations, including free giveaways, subsidies, events, commercials, articles, brochures – and most people nowadays really wanting to be green – so this has to be tackled with “mandatory requirements”? Doesn’t that go against the very idea of the free market and consumer choice?

“This also serves the interests of the internal market, as voluntary restrictions or taxes introduced in certain Member States or by some retailer groups in Europe would create barriers to the free movement of goods. They would have different efficiency limits and timing of the restrictions. In addition, for taxation to be an effective deterrant, it should multiply by 10 the price of incandescent bulbs.”

If the EU can legislate about a universal bulb ban, they can just as easily mandate a lower VAT for A-rated energy products and higher for E-rated products. Even a small price increase may inspire those who don’t mind compromising on quality to buy alternative products. Especially when LEDs get affordable enough.

“Still the main point is that efficient lighting as provided for in the draft regulation is a way to save energy, to limit CO2 emissions and to help consumers save money without loss of functionality.”

As we have seen above, the CFL doesn’t save as much as claimed of either and functionality is lost for all those who for various reasons need top quality incandescent light and cannot tolerate CFL light (see Health & Wellbeing).

As this is not in accordance with the draft regulation and the decision seems to have been taken on the false premises that CFLs save “up to” 80% energy and lighting constituting 20% of home energy use when it is only around 3%, this should be enough grounds to revoke the ban and just keep educating people on energy saving measures while subsidising measures that can make a real difference, which is switching to alternative fuels/methods for space heating & cooling, electricity production and transport.

EU Technical Briefing Analysis

The Technical Briefing used as foundation for the EU decision to phase out incandescent bulbs – and eventually some halogen lamps – contains a number of seriously misleading statements which seem to be copied straight from a standard lighting industry PR-brochure.

Let’s look closer at some of the most crucial statements in it:

Household ‘Electricity’ vs ‘Energy’

“Lighting may represent up to a fifth of a household’s electricity consumption.”

This statement is a truly ingenious, or rather disingenuous, PR-phrase, invented in early 1990s and cleverly designed to grossly mislead without actually lying. What is conveniently not mentioned in it is that household electricity is often only around 20% of a household’s total energy consumption. 20% of 20% is only 4%!

Update/amendment June 4: Combining the EU Commission info on lighting share of household electricity [1] with Energy Statistics from EuroStat [2] it turns out that in EU-27 lighting is a mean of 10% of home electricity and 2.94% of total home energy use.

“There is a four to five-fold difference between the energy consumption of the least efficient and the most efficient lighting technologies available on the market. Today, the most energy efficient bulbs are compact fluorescent lamps. They achieve Class A according to the EU energy label on household lamps, while incandescent bulbs are class E or worst.”

Only in theory (see CFL Analysis for details and Summary).

“This means that upgrading the lamps could reduce a household’s total electricity consumption by up to 10-15% and save easily 50€ / year (taking into account the purchasing cost of lamps).”*

But if lighting is only an average of 10% of household electricity to begin with, only around 50% is incandescent, and CFLs save at best 75% of those 5%, how can one save 10-15% of household electricity by switching to poorer quality lamps??

*”Assuming 20 lamps in the household, which are initially all incandescent lamps and changed to compact fluorescent lamps of equivalent light output.”

This might have been true back in the 90s when this argument was still fresh. The preparatory study by EU’s own consultants – presumably the same consultants who wrote the technical briefing?? – showed that the share of household incandescent lamps has decreased from 85% in 1995 to only 54% in 2007 (and were expected to continue dropping, even without a ban). [2]

And having lamps installed does not mean everyone is using them every day, or for long periods of time. With all the energy saving information and rising electricity prices, one may safely assume more people have learned to turn off lights in rooms they don’t occupy. Many also have dimmers, sensors and timers installed and may already have reduced their lighting consumption to a necessary minimum.

Authors of this briefing may also have failed to take into account the number of people who absolutely hate CFLs and have already started stockpiling incandescent bulbs to last for many years ahead! [3, 4, 5]

“In the context of the commitment of European leaders to reduce primary energy consumption by 20% compared to projections for 2020, the Spring European Council 2007 invited the Commission to “rapidly submit proposals to enable increased energy efficiency requirements (…) on incandescent lamps and other forms of lighting in private households by 2009″. The emphasis on lighting was further supported by the European Parliament.”

Something is not right here. If EU legislators have been led to believe that 10-15% of domestic energy consumption can be saved, this peculiar focus on lighting is more understandable.

But when lighting is only around 3% of domestic energy comsumption and incandescent lighting in turn only half of that = 1.5% and what can realistically be saved is less than 0.25% of total EU energy use, this controversial decision makes a lot less sense. If I were a member of the EU Committee or Parliament, I’d be outraged at having been given misleading information to base decisions on!

Mercury

For the technical briefing misinformation about CFL mercury impact, see my Mercury posts.

Lamp Descriptions

Under the heading “Lamp types and their pros and cons”, different lamp types are listed with a few advantages and disadvantages. Most of the info seems to be more or less correct, except where the incandescent bulb is called an “energy-guzzler” – hardly an appropriate term for a technical briefing and even less so as description of an incandescent lamp. Concordes and SUVs are “energy-guzzlers”, light bulbs are not. Let’s try and get back to a proper perspective here:

A 40W incandescent bulb (used 2.7 hrs/day as is the standard calculation) doesn’t use more energy per year than a toaster or hair dryer; a 60W bulb about as much as a steam iron; and a 100W bulb less than a coffee maker. [13]

Whereas the CFL, seemingly in a desperate attempt to find something positive to say about it, is called “money-saver” and “environmentally-friendly”. A lamp containing mercury cannot possibly be called environmentally-friendly! And in order to save money, all CFLs need to perform as promised and last as long as promised, without light loss, in all applications – which is far from the case!

1. Residential Lighting Consumption and Saving Potential in the Enlarged EU
2. Eurostat: Panorama of Energy
3. Telegraph: “Britons panic buying last stocks of conventional lightbulbs”
4. Telegraph: “Customers buy up traditional light bulbs before switch to low energy alternatives”
5. “Dagens Industri: “Svenskar hamstrar glödlampor inför förbud”
6. Energy Star: Appliances Fact Sheet

The Global Anti-Lightbulb Campaign

As CFLs did not exactly fly off the shelf when first introduced, due to high price, poor light quality and other drawbacks, it appears that the lighting industry found more drastic measures necessary to make people buy the new FL lamp, besides working on improving the product. In the campaign to force an unappealing and expensive product on unwilling custumers, a very well thought-out campaign was launched where nothing was left to chance. This is how you do it:

1. First give the compact fluorescent lamp a more appealing name, like “Energy Saver” (or equivalent in other languages) since most people associate fluorescent lamps with dull office light which may be OK at work but hardly at home.

2. Create some great-sounding PR slogans, like “gives 5 times more light”, “saves 80% energy”, “saves hundreds of dollars/pounds/etc per year” and “lasts 10 times longer”, based on theoretical figures for the best lamps on the market. Nevermind that this is not true for most CFLs in real life situations, just repeat it in brochures and PR-articles until it becomes a ‘fact’.

3. Then make sure to target the main competition, that pesky incandescent bulb which consumers insist on preferring due to its low price and nice light, and blame it for everything you can think of, complete with derogatory pictures of dark sad bulbs beside pictures of bright happy CFLs.

4. Use the growing public environmental concern and convince leading environmental organisations and authorities of the “environmental benefits” of CFLs, based on inflated figures and downplayed mercury impact, and you’ll have reliable allies who would otherwise surely complain about mercury content (if/when eventually informed of it) but who will now instead do part of your marketing for free. Finger-point the incandescent bulb as the “bad guy” and let them beat up the competitor for you. Klaus Stanjek explains how the campaign was carried out in Germany:

“It was [vital] that this targeted and expensive campaign also reached customers whose ecological conscience motivated them to try and save energy. Through a clever information strategy Osram and other lamp manufacturers convinced many newspapers and magazines to print their argumentation, and they gained the support of Stiftung Warentest [equivalent to “Which?”], “Globus” (a TV programme on environmental issues), the German Federal Environmental Agency, and even critical organisations such as the B.U.N.D. (German Association for the Preservation of the Environment and Nature). By now the ministries even prompt their admistrative offices to install “energy saving lamps”. These fluorescent lamps were not even assessed by others than the manufacturers themselves.”

5. Convince energy agencies and utilities that switching to CFLs will save more energy than just about any other measure conceivable, and you’ll have a free, tax-paid marketing channel working steadily to sell your product. Here is one example of how Danish utilities, by targeted campaigns between 1990 and 1997, managed to increase CFL use dramatically with its detailed plan to overcome consumer resistance: Transforming the CFL Market by Consumer Campaigns

6. Encourage other national authorities, organisations and large companies to jump on the band wagon with various campaigns. In the Market Transformation Strategy paper by Kalle Hashmi, current Executive Officer of Technology & Market Unit at the Swedish Energy Agency (STEM), gives a candid description of how it was done in Sweden (although he was not involved himself at that time):

“The first campaign was launched by NUTEK in cooperation with IKEA in 1993, when IKEA celebrated its 50th anniversary. IKEA through federal government subsidy donated a CFL to each of its “IKEA Family” members. NUTEK prepared a small information leaflet containing information about energy efficiency (lumen/watt) and lamp life (hours) of CFLs, for distribution with each lamp. However, this information leaflet had no relevance for the actual lamps distributed by IKEA i.e. there was no established or known relationship between how the quality of lamps distributed by IKEA to the households corresponded with the performance figures mentioned in the leaflet. In retrospect it may be said that the CFLs distributed by IKEA were of extremely poor quality. There were, however, some advantages gained through this campaign i.e. that IKEA got seriously involved in the market for CFLs, not only in Sweden but globally.”

The paper admits that during the 1990s:

“STEM engaged in ill conceived, inconsistent and ad-hoc promotions. STEM did not take into account the consumer perspective but rather concentrated exclusively on energy efficiency and technical issues. STEM relied indiscriminately on the information provided by the vendors. STEM was very passive about dealing with CFL technology failures that affected main benefit claims. STEM did not study, did not know or admit technology limitations. STEM did not demand or work to establish minimum performance requirements. STEM never questioned why long life claims were not backed by a guarantee.”

The UK has also had a strong Market Transformation Programme.

A couple of years ago the European Commission also made a detailed summary of the various national – often tax-paid – campaigns in Germany, Netherlands, Belgium, Denmark, Sweden, Ireland, UK; Spain, Italy, Lavtia, Hungary, Poland and Czech Republic, complete with suggestions on how to keep increasing CFL sales in all of Europe: Residential Lighting Consumption and Saving Potential in the Enlarged EU

7. Besides regular TV & magazine ads, spread PR-brochures and PR-articles through every possible channel, in order to set a standard where no light-related article is published without mentioning the compulsory PR-slogans and anti-lightbulb-arguments at least once – even if the article has something negative to say about CFLs!

8. Use Internet websites and blogs to further your cause and let other well-meaning idealists do the job for you, thinking they’re helping to save the planet.

9. Always be active and pro-active and leave nothing to chance. As soon as some new embarrassing fact about CFLs is discovered and pointed out in media, issue “FAQs” and “Myth-Fact” lists that “debunk” or downplay anything unfavourable about CFLs, and make sure they are spread through as many channels as possible, including the flood of unsuspecting green websites and blogs who usually dutifully repeat these carefully constructed PR-arguments more or less verbatim without ever questioning the source. Keep ignoring and ridiculing every attempt to offer a different perspective.

10. If possible, also make sure to produce at least one lamp model which does not have the discovered limitation, e.g. that is dimmable, can be used at high or low tempeatures, looks like a bulb, fits in recessed luminaires etc., so that customers, journalists, lighting designers, light researchers and others who notice drawbacks with the CFL that the lightbulb doesn’t have, can be silenced with the argument that such shortcomings “are a thing of the past”. Nevermind if the improved CFL costs several times as much, is hard to find and may have lower efficacy or other trade-off effects, or that most CFLs still have more limitations than benefits.

11. Finally, if all this still doesn’t help, persuade EU legislators and world leaders everywhere to ban the competitor in the name of “saving the environment” and push the CFL for domestic use above all other alternatives. Starting with the most popular frosted incandescent and halogen bulbs so that everyone who wants or needs a frosted bulb will be forcred to buy a CFL instead!

“Philips calls for action to replace incandescent bulbs with energy saving lamps”
“OSRAM welcomes the European Union directive to phase out incandescent lamps” and European Lamp Companies Federation proudly announces that “ELC members participate in a number of EU energy saving initiatives.”

Read more about why this ban (or “phasing-out” as they call it) is a very ill-concieved idea, and what would be a more effective approach to save both money and the environment: New Electric Politics

Update 4 Aug: Some confirming highlights from the 2006 updated detailed list of marketing strategy and “consumer education” bullet points by the the Pacific Northwest National Laboratory for the U.S. Department of Energy:

• Identify and focus first on niche markets where the benefits of the new technology make sense.
• Focus product marketing on attribute that is most important to consumers (e.g., energy savings and long life for CFLs).
• Be specific about benefits. How long do they last? How much do they save?
• Back up long-life claims with guarantees.
• Shift consumer focus from product price to product value. Build a message of value (costs more/worth more).
• Focus message where the technology can meet/exceed expectations.
• In marketing literature show comparisons of savings to the standard technology, e.g., 1 CFL = 10 incandescents.
• Use mass media, both paid (TV, radio, newspaper, and magazine ads) and unpaid (host press events, tie news releases to current events).
• Promote products through several different mediums to reinforce familiarity.
• Work toward consistent, industry-wide terminology. Identify and avoid terms with negative connotations.

• Target training programs/awareness campaigns to market channels such as builders, designers, and retailers.
• Join forces with others in national energy-efficiency programs (e.g., ENERGY STAR).
• Use utility or manufacturer field representatives as link between manufacturers and retailers; they can educate and train retailers, set up displays, distribute promotions, and iron out problems.
• Coordinate incentive programs; avoid overlapping, inconsistent promotions.
• Require action on part of consumer, in give-away programs, for higher installation and retention rates, and greater consumer awareness, e.g., make customers mail in a request card to get the free bulb, don’t just hand them out door-to-door to customers who may not want them.
• Delay program launch rather than introduce inferior products; first impressions are long lasting.
• Design multi-year programs around the lighting season (Sept to April) not the calendar year.

• Strive to make new lighting technologies available through market channels where products are typically purchased (e.g., lighting purchases are often made at grocery stores).
• Conduct in-store product demonstrations.
• Let consumers see new technology – use lit in-store displays and see-through packaging.
• Invest in visible, attractive point-of-purchase displays and signage.
• Arrange shelf displays by lighting application rather than manufacturer and identify good/better/best options that correlate to longer product life and greater energy efficiency.
• Provide retailers with many education tools including brochures, posters, demonstrations, and wall displays.
• Support retailer efforts with utility bill stuffers and product demonstrations at local fairs, home shows, and energy shows.
• Encourage and applaud enthusiastic and ongoing retailer participation.

Compact Fluorescent Lighting in America: Lessons Learned on the Way to Market

Conclusion

Even though I’ve followed this anti-lightbulb campaign since its conception in the late 1980s and saw this coming, I’m still astonished that it was this easy to get an almost global ban in such a relatively short time when it often takes several decades to get a ban on things that are proven to be hazardous to public health, the environment, or both.

But why would the lighting industry want the light bulb banned; after all, they make incandescent bulbs too, so what difference does it make to them if customers buy one of their lamps or the other? Well, I recently got the answer to that question from a product manager at Philips Lighting. It was so simple I should have guessed it myself…

Prices on incandescent lamps are now so low that leading producers no longer make a profit on them!

OSRAM appears to confirm this: “For many years, the manufacture and sale of incandescent lamps have become less and less important for their business.”

Whereas CFLs are an estimated 80 billion dollar business. And the LED market is expected to reach $14 billion by 2013.

And companies are, after all, in business to make a profit.

As simple as that?

********************

Update Sept 2: Here Philips admits to ‘helping’ U.S. Congress set the new lighting standards:

“Companies such as Amsterdam-based Royal Philips Electronics NV, the world’s largest light-bulb maker, and GE, seeing the determination by Democrats to act on energy legislation, helped Congress develop the lighting standards that will end the sale of incandescent light bulbs within a decade.

Randall Moorhead, vice president of government affairs at Philips Electronics North America, said that after the 2006 elections, in which Democrats took control of both chambers of Congress, his company knew it needed to act.

‘We knew that 12 years of pent-up demand by Democrats to do the things they wanted to do was going to be released in a number of ways and one of those ways was in energy efficiency,” said Moorhead.

Ungar called the light bulb standard ‘the single most important efficiency standard in the history of the program.”’

Bloomberg: Light Bulbs, Gas Changing as U.S. Energy Bill Passes

Update Dec 2: More of Philips’ bragging in the press:

“The head of Philips Electronics NV said his company’s lighting business stands to gain from government spending on energy efficiency in the U.S. and abroad.

“Philips said it won a $6 million contract with the U.S. General Services Administration to retrofit two federal buildings in San Francisco and Oakland, Calif., with energy efficient lighting. The Dutch company said $71 billion of the $787 billion stimulus package is reserved for green initiatives and another $20 billion for green-tax …”

Philips CEO Sees Gain From Efficiency Push

CFL makers rise to defend incandescent bulb ban

See also my post Global Ban Craze

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