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www.greenoptimistic.com/...esl-light-bulbs - Cached
This link has been bookmarked by 1 people . It was first bookmarked on 04 Aug 2008, by Colin Bennett.
Residential Lighting has invented a new type of light bulb, that claims green gains, even more green than the CFLs. The new technology is called ESL (electro-stimulated luminescence).
lighting efficiency
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