Led luminaire. 108,983,115 likes · 84,203 talking about this. If you aren’t sure whether to use led or lead as the verb in your sentence, try reading it aloud to yourself. They form numbers on digital clocks, transmit information from remote controls, light up watches and tell you when your appliances are turned on. 4 days ago · The first LED revolution reduced energy use worldwide – and a second wave of deployment is now taking shape As the world enters the Age of Electricity, lighting remains one of the most visible – and widespread – parts of our energy use. The correct past and past participle of lead is spelled led. 5 days ago · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2026 Google LLC A light-emitting diode (LED) is an electronic component that uses a semiconductor to emit light when current flows through it. LED works by passing electricity through a semiconductor, which releases energy in the form of light. Aug 11, 2022 · LEDs are more efficient than traditional light sources because they don't use heat to produce light. They do many different jobs in all kinds of devices. YouTube. This diode can emit light when it is in the forward biased state. Jun 10, 2025 · A light-emitting diode (LED) is a small electronic device that emits light when an electric current flows through it. YouTube was founded on February 14, 2005, by Chad Hurley, Jawed Karim, and Steve Chen, who were former employees of PayPal. Discover videos, music, and original content on YouTube, connecting with people worldwide. LED lighting products produce light up to 90% more efficiently than incandescent light bulbs. [7] Headquartered in San Bruno, California, it is the second-most-visited website in the world, after Google itself. How do they work? An electrical current passes through a microchip, which illuminates the tiny light sources we call LEDs and the result is visible light. Electrons in the semiconductor recombine with electron holes, thereby releasing energy in the form of photons. Feb 24, 2012 · What is a Light Emitting Diode (LED)? A Light Emitting Diode (LED) is a special type of PN junction diode. See what the world is watching -- from the hottest music videos to what’s popular in gaming, fashion, beauty, news, learning and more. Traditional light sources, such as light bulbs, produce light by heating a resistive tungsten wire until it glows white-hot. LED stands for light emitting diode. The light emitting diode is specially doped and made of a special type of semiconductor. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Get the official YouTube app on iPhones and iPads. Enjoy your favorite videos and channels with the official YouTube app. They consume less power and last significantly longer than incandescent or fluorescent alternatives. Jun 12, 2025 · LED lights refer to energy-efficient lighting devices used in homes, vehicles, streetlights, signage, and electronic displays. . A light-emitting diode (LED) is an electronic component that uses a semiconductor to emit light when current flows through it. Join us and our global guests to explore the history and future of Vocaloid culture, kicking off with Crypton Future Media CEO Hiroyuki Itoh discussing Miku's rise on YouTube and her evolution Mar 2, 2026 · YouTube YouTube YouTube is an American online video sharing platform owned by Google. Feb 25, 2026 · Explore our official blog for the latest news about YouTube, creator and artist profiles, culture and trends analyses, and behind-the-scenes insights. The latest and greatest music videos, trends and channels from YouTube. Light emitting diodes, commonly called LEDs, are real unsung heroes in the electronics world. zop oneeu yqofm bnxea udjml eaofno fdgym pau fxsy niqfvc