Universal Car Warning Signal Light

Universal Car Door led Opening Warning Signal Light One more warning,One more security. FEATURES: 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.