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Title: LED (Light Emitting Diode) Post by: Tanya on June 03, 2007, 08:03:45 PM LED (Light Emitting Diode)
A light-emitting diode (LED) is a semiconductor device that emits monochromatic light of varying colors. LEDs have an extremely long life span, twice longer than the best fluorescent bulbs and twenty times longer than the best incandescent bulbs. Related terms: LED, CRT, light |