Shop Nilight 12LED Traffic Advisor Strobe Light Bar Red Emergency Warning Hazard Safety Dash Front/Rear Windshield Flashing Lights for Cars Trucks Police Firefighter Plow Construction Vehicles in high quality, support 2 year warranty. 12 high intensity leds outputs pronounced bright light, send out an adequate warning signal coming from the dark tinted window.Visible in daylight, midnight, rainy, foggy or snow days.The light is widely used in all 12V-24V vehicles including law enforcement, first responders, emergency vehicles and tow trucks, construction vehicles, police or snowplows, etc.