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light-emitting diode (a semiconductor diode which glows when a voltage is applied). "light sources can be fluorescent tubes, optical fibers, or LEDs"
Sorry, there was a problem. Please try again later.Hi, LED TVs are a type of LCD TV. They require many layers to create the picture you see. One of the most important is the backlight, which is made up of small, bright LEDs or light-emitting diodes. ^Vanessa
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