The next generation of cutting edge, energy efficient lighting is just about ready for the mass market, now that the price of LED (light emitting diode) technology has started to fall. In the latest development, lighting innovator Cree, Inc. has busted through the $10-per-bulb barrier with a line of low cost LED bulbs designed for home use. The real revolution, though, is the one that starts in your head once you realize that the light bulb of ...
http://cleantechnica.com/2013/03/06/cree-breaks-10-low-cost-led-bulb-b
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