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  1. Light-emitting diode - Wikipedia

    A light-emitting diode (LED) is an electronic component that uses a semiconductor to emit light when current flows through it. Electrons in the semiconductor recombine with electron holes, thereby …

  2. Amazon.com: Led Lights

    Amazon.com: led lights The ClimatePartner certified product label confirms that a product meets the requirements for the five steps in climate action including calculating carbon footprints, setting …

  3. Learn About LED Lighting - ENERGY STAR

    LED stands for light emitting diode. LED lighting products produce light up to 90% more efficiently than incandescent light bulbs. How do they work? An electrical current passes through a microchip, which …

  4. LED | Definition, Light, & Facts | Britannica

    Jan 2, 2026 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.

  5. Light Emitting Diode (LED): Principle, Advantages, and Uses

    Jun 10, 2025 · A light-emitting diode (LED) is a small electronic device that emits light when an electric current flows through it. LED works by passing electricity through a semiconductor, which releases …

  6. LED Definition & Meaning - Merriam-Webster

    The correct past and past participle of lead is spelled led. If you aren’t sure whether to use led or lead as the verb in your sentence, try reading it aloud to yourself.

  7. LED Lighting - Department of Energy

    The light-emitting diode (LED) is today's most energy-efficient and rapidly developing lighting technology. Quality LED light bulbs last longer, are more durable, and offer comparable or better light …

  8. LED - Light Emitting Diode: Basics, Types and Characteristics

    Sep 20, 2024 · As mentioned in the introduction, an LED is a semiconductor light source. It consists of a PN Junction Diode and when voltage is applied to the LED, electrons and holes recombine in the PN …

  9. What is an LED? Complete Guide to LED Technology

    Dec 3, 2019 · LEDs are classified as low-power, mid-power, or high-power devices. Multiple LEDs must be combined to achieve the desired light output levels. This compact size enables flexible LED …

  10. The leader in LED lighting solutions

    GE Lighting, a Savant company. Discover our range of smart, energy saving, LED and other light bulbs for every room in your home.