LITE-WAY 9 inch 54W Cree LED Spot Flood Combo Offroad 4wd Work Driving Lights For Truck Atv Utv Suv Boat Trailer Lamp Waterproof ip68 4320lm 12v 24v Battery Powered (932-COMBO) Apply to different types of trucks, off-road vehicles, 4x4, military, mining, boating, Marine deck lighting, Caravan awning lighting), farming, heavy equipment etc The light output of these LED light bar is simply phenomenal, they produce a mass of cool white daylight (6500k), free of artifacts and focus dead spots. They light the entire forward viewing area, giving greater visibility without eye fatigue. Their super efficient reflector uses patented Hybrid Technology, allowing these lights to runs at 93% optical efficiency, which is unmatched in the industry. Each LED light bar consists of two rows of high intensity CreeLEDs, each sitting in their patented reflector assembly The valid irradiation distance is much more longer than normal bulb