Specification: Material: ABS Product color: Black, white Light color: Blue, red Description: 1. Solar anti-theft warning light, solar energy can be absorbed and stored in the high-efficiency solar cells 2. High quality, high brightness LED chip 3. If there is no sunlight for a long time, you can also use the USB port for charging 4. No wires, just use the appropriate glue to stick on the roof of the car 5. It can be charged by solar energy, or you put the switch on "on" or "off" 6. Built-in light sensor, this LED light will blink at night, but not during the day. (If you want it to blink during the day, you can cover the other end with dark paper). Package include: 1/2 Pc* alarm LED light Notes: 1. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 2. Please allow 1-2cm error, due to manual measurement.