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  • Light-emitting diode - Wikipedia
    In electrical engineering, a light-emitting diode (LED) is a semiconductor device that emits light when current flows through it Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons
  • LED Definition Meaning - Merriam-Webster
    The meaning of LED is past tense and past participle of lead When to Use Lead or Led
  • LED | Definition, Light, Facts | Britannica
    An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current
  • Light Emitting Diode (LED): What is it How Does it Work?
    What is a Light Emitting Diode (LED)? A Light Emitting Diode (LED) is a special type of PN junction diode The light emitting diode is specially doped and made of a special type of semiconductor This diode can emit light when it is in the forward biased state
  • How Light Emitting Diodes Work | HowStuffWorks
    Light emitting diodes, commonly called LEDs, are real unsung heroes in the electronics world They do many different jobs in all kinds of devices They form numbers on digital clocks, transmit information from remote controls, light up watches and tell you when your appliances are turned on
  • Amazon. com: Led Bulb
    Discover LED bulbs that deliver bright, clear illumination while saving on energy costs Find options in various color temperatures and brightness levels
  • What Is an LED? - How-To Geek
    LEDs are more efficient than traditional light sources because they don't use heat to produce light Traditional light sources, such as light bulbs, produce light by heating a resistive tungsten wire until it glows white-hot
  • What is LED Lighting: Definition, Working Principle and Components
    Unlike traditional incandescent bulbs or fluorescent lamps, an LED is a semiconductor device that emits light when electrical current passes through it in the forward direction




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