About 83,100,000 results
Open links in new tab
  1. Light-emitting diode - Wikipedia

    A light-emitting diode (LED) [5] is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in …

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

    Oct 13, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.

  3. 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.

  4. 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 …

  5. What is LED? - BYJU'S

    A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. When current passes through an LED, the electrons recombine with holes …

  6. Light Emitting Diode (LED): What is it & How Does it Work?

    Feb 24, 2012 · 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 …

  7. Amazon.com : led

    Govee RGBIC LED Strip Lights, Smart LED Lights for Bedroom, Bluetooth LED Lights APP Control, DIY Multiple Colors on One Line, Color Changing LED Strip Lighting Music Sync, …

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

    Sep 20, 2024 · In this article, we have seen about basics of LED and few important characteristics of LED. In the next tutorial, we will see How an LED works and the construction of an LED.

  9. All About LEDs - SparkFun Electronics

    All About LEDsSize and Shape How big do you want your LEDs to be? Are you using them in a breadboard, soldering them by hand, or designing a PCB? Individual through-hole LEDs are …

  10. Best LED Strip Lighting Supplier | GL LED US LIGHTING

    Shop for commercial-grade LED strip lights, linear lights, extrusions, transformers, controllers, and much more. As a Chicago-based LED lighting supplier, we take pride in offering clients high …