A problem developing more efficient organic LED light bulbs and displays is that much of the light is trapped within the light-emitting diode, or LED. Physicists believe they have solved the problem ...
Philips recently unveiled SlimStyle – a revolutionary flat A19 LED light bulb that would make Edison proud. With the 2014 federal phase-out of 40- and 60-watt incandescent bulbs now in effect, the ...
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