Universal Wireless Car Opening Door Signal Lights

This car door LED light allows you to avoid some traffic accidents!

Open the door and light on the light. Close the door and turn off the light.

LEDs with Built-in Sensor: Built-in magnetic sensor – Compatible with all types of vehicles 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: It is only necessary to paste the light and the magnet to the corresponding to both sides of the gap of the door.NO wiring, NO drill.No external wire, just paste on to your car door easily.

Waterproof: Made of high-quality material, durable and waterproof, the warning light will function properly even on rainy days. 

• Open the door automatically, turn off the door automatically
• For safety reasons, it is recommended to install four lights per car.