1. Product Features 1. It is compact in size, making it easy to carry and store. 2. It uses a USB interface and is suitable for vehicle models or adapters with a DC5V USB interface. It can be installed anywhere to create a romantic lighting effect. 3. In a dark environment when the power is connected, insert the product into the USB port. There is a light sensor on the top of the USB LED light, and it will light up automatically when the light is dim. 4. It has 8 colors: red, orange, yellow, green, cyan, blue, purple, and white. It lights up automatically in a low - light environment at night and turns off automatically in a strong - light environment. 5. Double - click to switch between the constant - on and breathing - light modes. In the color - changing state, click once to switch the light to a single color, and click again to change the color. 2. Product Specifications 1. Lamp beads/Brand: 3528 RGB lamp beads 2. Lamp plug model: Universal USB connector 3. Lamp cover type: PC 4. Operating current: 0.2A 5. Operating voltage: DC 5V 6. Light source power: 0.1W 7. Dimensions: 27.5x15.7x7.6 mm/1.08x0.62x0.30 inches 3. Notes 1. There is no retail packaging. 2. Due to manual measurement, an error of 0 - 1 cm may occur. Please confirm that you can accept this error before purchasing. 3. Due to differences in different monitors, the pictures may not accurately reflect the actual color of the item. 4. Package Contents 1 USB LED RGB ambient light