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light-emitting diode |
Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson | 0.03 sec. |
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light-emitting diode (LED), n a semiconductor device that produces light when activated with an electrical current. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Etching a series of concentric ridges around the lamp-on-a-chip known as a light-emitting diode, or LED, flings forward light that otherwise would be lost to the sides or back of the device. These lights and lenses have been changed on some vehicles from a white incandescent bulb and red lens to a red light-emitting diode (LED) and clear lens during rebuild and repair. Super-bright, light-emitting diode (LED) score displays are standard. |
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