The 31inch Ultra-slim yellow led light bar is made of high quality aluminum alloy, anti-rust,sturdy and durable. Consist of 78 leds, emits 3000K pure white light,offers brighter, wider and longer view, perfect for high-speed driving or any other situation where you need extreme lighting distance. SPECS Dimension: 31.29'' x 1.14'' x 1.65'' Quality of LEDs:78 LED Color Temperature:3000K yellow Beam Pattern: Spot Flood Combo Beam Working Voltage: DC 9-30V Working Lifespan: Over 50,000 hours Working Temperature: -40-85 degrees Housing: Aluminium alloy Screw: Stainless steel Lens: PC Waterproof Rate: IP68 : 12 months Package Include: 1 x 30inch LED light bar, 2 x Stainless steel screw, 2 x mounting brackets, 2 x Hexagon wrench . APPLICATION Off Road Lighting: Jeeps, 4x4, Cars, ATV, UTV, SUV, Truck, Trailer, Forklift, Trains, Boat, Bus, Outdoor lighting, etc. Other Lighting: Excavator, Dozer, Road Roller, Crane, Tractor, Harvester, Grain Drill, Mower, Snowplow, Fire engine, Rescue Vehicle, Camping, Mining Lighting, Construction Lighting, etc. Household Lighting: Garden, Backyard, Garage, Indoor Lighting. Universal Fitment: The wiring harness is a good accessory for off-road vehicles, working vehicles, automobiles and boat that use a 12V DC power source.