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Light-emitting diode

A light-emitting diode (LED) is a semiconductor device that emits light when an electric current is passed through it. LEDs have become popular due to their energy efficiency, long lifespan, and durability.

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LEDs have become popular due to their energy efficiency, long lifespan, and durability. They are used in a wide range of applications such as lighting, displays, and indicators. The Wikipedia page on LEDs provides information about the history, working principle, types, manufacturing processes, advantages, and disadvantages of this technology. It also offers details about LED applications in various fields including automotive, residential, commercial, and medical. The page also covers topics like colors, efficiency, dimming, and potential environmental impacts associated with LED technology. Additionally, it includes information about major manufacturers and recent developments in the LED industry. With its comprehensive coverage, the Wikipedia page on light-emitting diodes serves as a valuable resource for anyone seeking to understand this important technology.