2PCS 5 LED Car Door Open Warning Light Anti-collision Red Flashing Signal Lamp Waterproof with Magnetic Sensor

Features:1.Intelligent induction: Built-in magnetic sensor - the warning light will start flashing for two minutes once the car door is opened, and then the light will turn off automatically.2.Waterproof Design: Come with waterproof rubber ring inside, screw cap design is more waterproof. You can use it even in the rainy day.3.Universal Design: Fit for any cars, SUV, truck. Wireless design, do not destroy the original car lines, only need to stick them at the door.4.Long Battery Life Span: With CR2032 button battery, each car door warning light can lsat for 1.5 years. Screw cap design, can replace the battery easily.5.Environmentally friendly: no light pollution and energy saving.6.Easy to install, Just Stick with the magnetic.No need to drill hole.When open the door, the LED light will flash rapidly so that it can prevent rear-end accidents.Easy to replace battery, Use CR2032 battery.Specifications:Light color: RedWaterproof: YesFiment: for all cars, trucks.Lifespan: over 50,000 hoursWaterproof, high-tech component sensor,long lifespan,standby time up to 3 years.Current: 0.2APackage Content:2 x Door Warning Strobe Lights