Ultra-bright LED warning beacon -10W LED with 360-degree strobe lights that can be seen from a distance of 200 meters. This high-intensity emergency light softens harsh weather and darkness to reveal your locationdeparture. Secure Magnetic Base - Each Amber light is equipped with sturdy magnets that secure the roof of your car, truck, van or emergency vehicle in just seconds.Waterproof and durable. No paint to scratch the paint! Rechargeable and Wireless - These No Cable warning lights attach to almost any metal surface without needing to be plugged in and last up to 8 hours on a single charge. Versatile Emergency Use - This LED strobe light is specially designed to work on all vehicles!Emergency lights can be used for personal or professional purposes, including snow plows, tow trucks, forklifts, off-road vehicles, slow moving vehicles, construction vehicles, etc. Weatherproof Durability - The case is made from durable ABS materials and is transparent for a brilliant shine.These warning beacons are factory sealed to withstand rain, humidity and snow all year round.