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, thereby …
Amazon.com: Leds
Bring your space to life with our LED lighting solutions. Enjoy features like color-changing, music-syncing, and remote control for a truly unique experience.
LEDSupply - For All Your LED Project Needs!
Buy from LEDSupply - Free Shipping & the lowest prices on LEDs, Drivers, Optics and many more LED supplies.
LEDs: What Are They? (Definition, Types, and Uses)
Mar 12, 2021 · We will start by taking a look at what LEDs actually are, the different types of LEDs, and the uses of LEDs. Finally, we will answer some of the most frequently asked questions about them. A …
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 …
All About LEDs - SparkFun Electronics
LEDs, or Light Emitting Diodes, are the single most common way to add light to your project. If you want something to glow, blink, flash, or otherwise add some light to your life, an LED is what you need! …
Light Emitting Diode: How LEDs Work, How to Use LEDs
Jun 12, 2025 · Learn what a light emitting diode is, how LEDs work, and how to use them in electronics projects. Includes history, applications, tips, and FAQs.