The 2PCS 42LED Amber White Wireless Magnetic Strobe Lights by Nilight are portable warning hazard lights that are battery powered and waterproof. These modern styled rectangular lights come with a cigarette lighter plug, charger adapter, and 2PC wireless strobe lights. With 5 flash patterns and magnetic mounts, these LED strobe lights have 84 light sources and offer a special character of hazard. Made of aluminum and polycarbonate, these emergency strobe lights are designed for outdoor use and provide a bright and reliable light source for various situations.