Higher Brightness: 5D LED optic system, project light to extreme distance through the dark & keep bright surround lighting in wider range.Full die-cast aluminum profile,wear & corrosion resistant enough to withstand any harsh environment. FLOOD&SPOT COMBO BEAM: Spot beam for long irradiation distance,flood beam for bright and broad view area. The combo beam provides an excellent visual effect for you,offering a long distance irradiation and wider view. Wide application: Indoor and Outdoor uses,Back up light,Off Road Lighting,Bumper Reverse lights,Truck,Trailer,Exterior Lighting,Construction Lighting,Golf Cart,Backyard Lighting,Boat,Excavator, Dozer,Crane,Tractor,Harvester,Grain Drill,Snowplow,Fire engine,Rescue Vehicle,Mining Lighting,Farm tractors,JK TJ YJ,Warrior 350,4Runner Tacoma RAV4 Tundra,Hummer H1 H2 H3,GMC Sierra,F-250 F-350 F-450,Titan Armada,Back-up Light. HIGH PERFORMANCE: IP67 Waterproof Rate, Efficient Cooling, Die-cast Aluminum Alloy Housing, Over 50,000