• 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 canlast for 3 yearsin general.

SPECIFICATIONS:

• 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!

PACKAGE INCLUDED:

1 PAIR OFUniversal Car Door led Opening Warning Signal Light