5 Pcs 5mm Led Light Colorful light-emitting diodes Low Voltage Round Color Green/Red

Small LED lights, also known as light-emitting diodes, are compact, energy-efficient lighting devices that emit light when an electrical current passes through them. They are usually small in size, often ranging from a few millimeters to a few centimeters in length and width, and can come in various shapes, such as round, square, or rectangular.

LED lights are commonly used as indicators, decorative lighting, and for general illumination in various applications, including electronic devices, automotive lighting, and home lighting. They are available in a wide range of colors, including red, green, blue, yellow, and white, and can be customized to produce different colors and color-changing effects.