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What Does LED Stand for in Lighting?

What Does LED Stand for in Lighting? thumbnail
What Does LED Stand for in Lighting?

LED lights can be found in many products that are used every day. LED lights are energy-efficient and produce almost no heat in comparison to incandescent and fluorescent lights Does this Spark an idea?

  1. History

    • The LED light was invented by Nick Holonyak in 1962 while working for General Electric as a scientist. Holonyak is also credited with inventing the laser diode and has over 41 patents.

    What Does LED Stand For?

    • LED stands for light-emitting diode. A diode is an electronic component that allows current to flow in only one direction.

    Uses

    • LEDs can be found in many household devices, from computers to remote controls. Recently, LEDs have seen use in flashlights and even as a replacement for incandescent lights and Christmas lights.

    How Do LEDs Work?

    • LEDs work by passing an electrical current over a semiconductor chip. This causes the chip to emit a photon or beam of light. The chip is often made out of arsenic, phosphorous or gallium.

    Future

    • LED lights will definitely be in many of the products of the future. As the technology and brightness of LED lights increase, it is possible that LED lights will replace halogen headlights in cars.

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  • Photo Credit David Ver Eecke

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