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  1. LED Definition & Meaning - Merriam-Webster

    The meaning of LED is past tense and past participle of lead. When to Use Lead or Led.

  2. 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 …

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

    Nov 25, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.

  4. 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 …

  5. LED Commercial Lighting and Lighting Controls | Current - GLI Brands

    Current blends LED lighting with digital networks to make commercial buildings and industrial facilities more energy efficient and productive. Learn more.

  6. Illuminate Your Space - LED Lighting Solutions | Diode LED

    Diode LED is the wholesale and manufacturing division of Elemental LED and is a premier wholesale supplier of LED lighting, providing a wide variety of linear, task, and accent lighting solutions for both …

  7. LEDs - Mouser Electronics

    LEDs (Light Emitting Diodes) deliver numerous advantages over traditional lighting methods, including energy efficiency, long service life, high durability and design flexibility, easy dimming, silent …

  8. LEDSupply - For All Your LED Project Needs!

    LED lighting projects just got easier! In our DIY section you'll find difficulty ratings, time estimates, material lists and step-by-step instructions for completing popular LED lighting projects.

  9. What is LED Lighting: Definition, Working Principle and Components

    Jun 3, 2025 · 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.

  10. 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 …