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David Ashton

12/24/2011 7:35 PM EST

I share your observations about the short life of some CFL bulbs, Duane. I've ...

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Duane Benson

12/24/2011 6:09 PM EST

Early adopters started the buying curve for CFLs at about this same price point. ...

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Philips calls for global switch to LED lighting

Christoph Hammerschmidt

12/12/2011 11:38 AM EST


Philips has called for a worldwide switch to LED lighting at the United Nations Climate Change Conference in Durban, South Africa.

The company is stating that a tipping point has been reached in the development of LED lighting so that it can now be used for general high-quality lighting in almost all applications. A switch to LED lighting will help combat climate change, save energy and improve people's lives through increased well-being, safety and productivity where they live and work, the company said.

At the Climate World Summit, a high-level side event convening representatives from the public and private sector which ended past Sunday, Harry Verhaar, senior director for energy and climate change at Philips Lighting, challenged the world's governments and businesses to make a rapid switch to highly energy-efficient LED lighting.

"LED lighting offers both dramatic savings in energy use and maintenance costs, while at the same time enhancing the feeling of safety, security and comfort of people on streets and public spaces, in buildings and at home," said Verhaar. "In fact, thanks to the latest solar and battery developments, our LED lighting solutions can provide excellent, reliable and cost-effective lighting solutions for the 1.6 billion people around the world which currently live without electricity."

Also speaking at the World Climate Summit, Philips Africa CEO, JJ van Dongen, stressed the benefits of LED lighting for African countries. "South Africa has been very proactive in recognizing that investing in energy-efficient and sustainable lighting solutions will reduce consumption and lower public and private costs, while increasing the quality of life. A shift to LED lighting solutions will allow Africa to make a technology leap in the same way as mobile phones are doing right now, and offers Africa and indeed the world very significant benefits," he said.

Currently, lighting accounts for 19 percent of global electricity production, according to the International Energy Agency. Around two thirds of current lighting is based on older, energy wasting technologies developed before 1970. A full switch to the latest energy-efficient LED lighting combined with smart control and management systems could provide energy savings of up to 80 percent in many applications. Worldwide the switch to LED lighting could save energy consumption for lighting by 40 percent. This equates to approximately 130 billion euro (about $170 billion) per year in running costs and 670 million tons of avoided carbon dioxide emissions, the equivalent output of about 640 medium-sized power plants. In most cases it is a simple switch to make. Over two third of the benefit could be achieved in the commercial and industrial world.

This article was first published in our sister publication EE Times Europe.


Related links and articles:

UN stresses ICT’s role in energy sustainability

Opinion: Is 'climate science' really science?

Intel sets up 'green' lab in Ireland




Sanborn84

12/12/2011 12:15 PM EST

Truth.

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eewiz

12/13/2011 5:14 AM EST

Would like to know the cost of a normal LED lamp compared with a CFL lamp with similar lumens/capacity. If there is cost parity, then philips doesnt have to appeal to the govts specifically; just rush it to market, people will simply buy it anyways. If there is no cost parity for the lamp itself, then philips/other companies have to do the hard work of convincing people abt the lower costs in the long run..

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Sanjib.Acharya

12/13/2011 12:19 PM EST

I think the cost is the only big factor why Philips had to appeal at the United Nations Climate Change Conference instead of just waiting for the customers to knock at their door. I think the cost of a LED lamp is almost 4-5 times the CFL lamp with similar lumens output?

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Luis Sanchez

12/13/2011 1:49 PM EST

I think is a good call. Of course Philips also sees for its benefit considering its lighting division, but I think is truth to say that if all light bulbs were changed to LED based then we would have a huge reduction in consumed power through out the world.
Considering facts like contamination of power plants and that electricity demand is always increasing this might be a measure that comes in due time.

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lighthouse

12/24/2011 1:48 PM EST

Luis,
energy saving is not the only reason for choosing a light bulb, and there are plenty of LED light quality issues,
whether white LEDs or RGB LEDs.
All lighting has advantages.

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daleste

12/13/2011 9:06 PM EST

I will always buy the technology that is the most economical for my dollars. Right now, its CFL. I don't like the mercury in it, but they last much longer and use less energy. As soon as LEDs reach a price point that makes them more economical than CFLs, I will switch. Of course, I agree that Philips is just pushing this out of their own greed.

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BicycleBill

12/13/2011 9:22 PM EST

This may be a noble and worthy goal, but such a "call" by Philips is so self-serving on their part that I can't decide if this is laughable or insulting--it reads like we are a bunch of naive fools. Treat us with some respect here, please: we understand the area-lighting alternatives, tradeoffs, and realities.

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lighthouse

12/24/2011 1:44 PM EST

I am with BB! (see below)

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DrQuine

12/15/2011 9:08 AM EST

Philips' call to action is premature. The technology is not cost effective and proven reliable. The retail list price for a 60 watt replacement LED bulb is $60. At least when we all ran out to replace our incandescent bulbs with CFL bulbs, the prices were similar to what they were replacing and there was a substantial dollar savings after power costs were included. And, fortunately, retailers were good about providing free replacements when the CFLs failed prematurely.

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lighthouse

12/24/2011 1:28 PM EST

Philips is always going on about how governments
should fund switchovers from incandescents to CFLs/LEDs - which of course just happens to be more profitable for Philips.

If using electricity was such a big deal,
it, or say coal, could simply be taxed
(The government income of which could help pay for insulation of poorer affected homes - or whatever. Regulations or sponsored switchovers give no such government income!)

Light bulbs don't burn coal or release CO2 gas.
If there is a problem - Deal with the problem.

The switchover savings,
even on US Dept of Energy, Canadian and EU institutional figures is less than 1% of total energy use and only 1-2% of total grid electricity. (http://ceolas.net/#li171x, referenced)
Much more relevant to deal with electricity generation efficiency, grids, and alternative wasteful consumption, as described, than to tell consumers how they should use the electricity that they pay for.

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lighthouse

12/24/2011 1:42 PM EST

Better than government enforced lighting switchovers to CFLs or LEDs:
1. Increased -not reduced- Lighting Competition
2 Light Bulb Taxation

Best, is
1. Simply to encourage competition,
all along the electricity supply chain:
Electricity companies and light bulb manufacturers then strive to keep
down their own energy costs, while manufacturers are also pushed to make energy saving products that people actually want to buy
(and have always wanted, since savings are a marketable advantage
"Expensive to buy but cheap in the long run"? - look at Energizer/Duracell
bunny rabbit commercials!
They don't engage in campaigns of forced switching to products they otherwise can't sell)
New ideas (energy efficient or otherwise) can be always be helped to the market.


2. Tax is also better,
combined with subsidies if required.
Think of the bankrupt California Government,
banning everything in sight (buildings, cars, TV sets etc based on energy consumption)
- and getting nothing for it.
The ban (or pushed switchover) on some light bulbs is all about lowering electricity use.
To lower electricity use, if seen as relevant,
then coal, electricity from coal, all electricity, or the bulbs themselves could simply be taxed,
and cross-subsidize lower prices on energy saving alternatives,
so people are "Not just hit by Taxes"
equilibrating the market and keeping consumer choice.
1 1/2 - 2 billion annual pre-ban USA (and EU) sales of relevant bulbs
show the income potential at federal as well as state level
(while a very high tax zeroing sales is the same as the desired ban anyway).
Competition and Taxation alternatives to
Regulations and enforced switchovers are exemplified on http://ceolas.net/#li23x
.

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Duane Benson

12/24/2011 6:09 PM EST

Early adopters started the buying curve for CFLs at about this same price point. Not long after that, economies of scale as well as government and corporate subsidies helped bring the price down even further. They're still more expensive than tungsten, but they are generally close enough that they are worth buying by most consumers. The same thing will happen with LED lighting, I hope.

On the down side, as the volumes went up, the quality of the electronics went down (my assessment) and thus life spans now often fail to meet the theoretical promises (based on person experience). Now we find that the supposed "eight year life" is based on high quality electronics and usage in specific settings that don't fit much of the real world.

Hopefully, LEDs will live up to their life expectancy promises in all common use scenarios, such as in enclosed fixtures.

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David Ashton

12/24/2011 7:35 PM EST

I share your observations about the short life of some CFL bulbs, Duane. I've had some shockers.

Maybe we can avoid this with LED lamps by creating a standard specifying a minimum average lifespan to be able to use a specified standards mark which would reassure consumers they are getting a quality product. And maybe specify that imports (eg from China where everything comes from these days) have to meet that standard.

Maybe I'm too much of an idealist....

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