electro-stimulated luminescence Archives – The Green Optimistic green tech news, since 2008 Sun, 03 Aug 2008 20:36:07 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 ESL Light Bulbs: Greener Than CFL, Cheaper Than LEDs https://www.greenoptimistic.com/esl-light-bulbs-20080803/ https://www.greenoptimistic.com/esl-light-bulbs-20080803/#comments Sun, 03 Aug 2008 20:36:07 +0000 https://www.greenoptimistic.com/?p=676 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). The technology was patented in June by a startup company called Vu1.

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