3-Pack Hazard Warning Light: The 3-pack LED hazard warning light has the effect of high beam flashing and the target being obvious, replacing traditional warning signs. Visible 100 meters in the day, 900 meters at night and 1600 meters in water. Premium Material: The LED flares are made of durable eco-friendly PVC material under -dealing with TPE thermoplastic elastic plastic, anti-rolling, waterproof, dustproof, oil-proof and corrosion-proof Convenient to use: hook and strong magnetic base, it can be fixed to the roof and rear of the car as a warning, and can also be placed on the ground as a warning, to warn other drivers on the road to slow down and approach safely. Kit car emergency light: Pack of 3 emergency lights with storage bag, screwdriver. Powered by 3 AAA batteries (BATTERIES NOT INCLUDED) Multiple applications: LED flares are suitable for recovery car traffic warning, police roadway planning signs, buoys surface and marine rescue signs are used to identify emergency vehicles, such as ambulances and helicopter landing areas, emergency or temporary runway marking, camping or hiking route sign , Field lighting.