This Magnetic LED Car Warning Light works as car courtesy light. The car door will strobe red warning light when opened and will automatically off when the car door closed.
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. LED light source, automatic power off after 110 seconds; the warning light can be reflected to remind the rear cars.
Waterproof design and new magnetoresistance effect
The first six seconds of rapid flashing mode is to warn rear cars
Wireless design, just paste it on the car door
When car door opens, it will flash rapidly to warn the rear approaching cars to avoid rear-end collision
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