Shop Nilight 8PCS LED Strobe lights 12V Sync Feature Amber White 12 24LED Emergency Hazard Warning Lights with Strobe Controller for Cars Trucks RVs Campers in high quality, support 2 Years Warranty. Visible in daylight, midnight, rainy, foggy, or snow days. This strobe light is suitable for postal and city service workers or emergency cars and trucks, construction vehicles, tractors, snowplows or any 12V-24V vehicles.