Usage Tips:Amber LED 12V Wireless Strobe Light Magnetic Flash Car Emergency Signal Light | RechargeableSuper Bright LED Warning Beacon - 12W LED with 360 degree strobe light, visible from a distance of 200 meters. This high-intensity emergency light attenuates weather and darkness to show where you are not in position.SECURE MAGNETIC BASE - Each light is fitted with heavy-duty magnets to secure the roof of your car, truck, van or emergency vehicle in seconds. Waterproof and durable, no paint scratches paintRECHARGEABLE AND CORDLESS - These cordless warning lights attach to almost any metal surface without plugging in and last up to 8 hours on a single charge. 9.5cm (height) * 12.9cm (magnetic base) is easy to carry.MULTIFUNCTIONAL EMERGENCY USE - This LED strobe light is designed for all vehicles Emergency lights can be used for personal or commercial purposes including snowplows, trailers, forklifts, ATVs, slow moving vehicles, construction vehicles, etc.Heavy duty durability Weatherproof - The case is made of durable, transparent ABS material that gives off a dazzling shine. These warning beacons are factory sealed against rain, moisture and snow all year ro.