5mm LED 20pcs (Blue)

A 5mm LED (Light Emitting Diode) is a small, energy-efficient light source with a 5mm diameter. It is widely used in electronic circuits for indication, signaling, or lighting purposes. The LED operates by emitting light when an electric current passes through it, typically available in various colors such as red, green, blue, and white. Known for its durability and low power consumption, the 5mm LED is commonly used in DIY electronics, hobby projects, automotive lighting, and display systems.