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what is LED?
A light-emitting diode (LED) is a semiconductor light source that is used as indicator lamps in many devices and are increasingly used for general lighting.
chicory|Points 3006|
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Asked 2/11/2011 10:30:37 AM
Updated 2/1/2014 11:17:59 AM
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This answer has been confirmed as correct and helpful.
Edited by yumdrea [2/1/2014 11:17:57 AM], Confirmed by yumdrea [2/1/2014 11:17:59 AM]
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