About this item [Solar LED warning light] 1000 meters clearly visible, super long battery life of about 90 hours, waterproof and drop-proof, with solar panels, energy-saving and environmentally friendly car lighting. [Smart chip] 1200MA light control sensor, 16 LED lamp beads, automatic charging during the day, automatic light at night. [Convenient installation] Strong magnetism, screws, thick inserts, clamps and various Installation methods that are convenient and firm. [Magnetic Base] The warning light is equipped with high-performance magnets, which can fix the roof of your car, truck, van or ambulance in a few seconds. Waterproof and durable. No paint will scratch the paint. [Rich applications] This LED warning light is specially designed for all vehicles Emergency lights can be used for personal or professional work including snow plows, mail trucks, forklifts, ATVs, slow moving vehicles, construction vehicles, etc.