1. Voltage: 12V 2. Power: 5W 3. Function: always on 4. Light color: red 5. Made of high-quality materials, the shell is heat-resistant and durable 6. 24 LED lights emit bright red light to achieve high brightness efficiency 7. When there is an unnecessary impact, the red light can effectively warn the driver behind you 8. Suitable for most vehicles and increase the warning effect of the brake light when you brake, SUB or truck 9. Easy to install, conveniently stick it on your rear window or parcel shelf with adhesive pad (included), the wire is carried together with the light, easy to connect to the car 10. Wire length: 1.47 meters 11. Size: 25x3.1 cm