What is led meaning?

LED stands for Light Emitting Diode. It is a type of electronic device that emits light when an electric current is passed through it. LEDs have become popular in recent years due to their energy efficiency and long lifespan compared to traditional lighting technologies. They come in various shapes and sizes and are commonly used in lighting fixtures, electronic displays, and indicator lights. LEDs are also environmentally friendly as they do not contain harmful substances like mercury, and they emit less heat and carbon dioxide than traditional lighting technologies, making them a sustainable option.