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Wireless design makes it possible not to destroy the original lines of the car and you just have to stick with them at the door. Water-resistant design makes it still work in water. High brightness LED, low power consumption. Easy to install, look nicer. Universal for most cars. First 6 seconds "rapid flash" mode, best warning to the rear of the car. After 180 seconds of lighting, it will be off automatically.

Car Opening Door Warning Light 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.

Specification:

• Power: 5V CR2032 Button Battery(Not Include)
• Light Source: LED LED Qty: 5pcs Emitting
• Color: red, yellow, blue, RGB
• Material: ABS, magnet
• Size: about 28mm*8mm(D*H)