LEDs with Built-in Sensor- Built-in magnetic sensor - Compatible with all types of vehicle such as car, truck, van, SUV, etc.
Safety-This bright warning light will alert the rear vehicles, bikes, and pedestrians when you open the door.
Easy Installation-The adhesives included in the package enables you to stick the warning light and the magnet on the car door easily, no wiring or additional tool is required.
Waterproof- Made of high-quality material, durable and waterproof, the warning light will function properly even on rainy days. Each warning light can last for 3 years in general.
Colors：Blue, Red, Multicolor
- Size: 20mm*9mm
- Weight: 50g
- Material: ABS
Tips: This warning light is suitable for all models, please rest assured to buy!
1 PAIR OF Universal Car Door led Opening Warning Signal Light