You can now warn oncoming drivers, bikers, and pedestrians of an impending collision with your car doors by using this lights!

This product applies to ALL models of cars. Based on the original car door data, it has been tested by various models and will not affect the opening and closing of the car door. Not just cars, you can use it anywhere.

New LED technology anti-collision lights, build in high-tech component sensor, long service life.

• When the door is opened, it flashes rapidly, warning the rear to avoid the accident occurred
• No external wire, just paste on to your car door easily
• First 6 seconds “rapid flash” mode, best warning to the rear of the car. After 180 seconds lighting, it will be off automatically.

• Power: 5V CR2032 Button Battery( Include)

  Light Source: LED

  LED Qty: 5pcs

  Emitting Color: red, yellow, blue, rgb

  Material: ABS, magnet

  Size: about 28mm*8mm(D*H)