Shop Nilight Emergency Strobe Lights Blue Red Windshield Hazard Warning Safety Flash Lights with Suction Cups, Super Bright LED Strobe Lights for Police Enforcement Firefighters Vehicle Truck in high quality, support 2 Years Warranty. It is made of an ABS housing case and double-row heat sink design for superior heat dissipation and an extended lifespan, over 50,000 hours.