Specifications: Beam Pattern: Spot Beam LED Power: 18W (6 x 3W High Intensity LED) Input Voltage: 9-30V DC (fits 12V, 24V vehicles). Working Lifespan: Over 30,000 hours. LED Color Temperature: Pure White 6000K-6500K Material: 6063 Aluminum Alloy Profile, High quality Led Chips, PC Lens. Maximum Wattage: 180W, Max Ampere: 15A; Operating Voltage: 12V DC Power Wiring Harness Kit-2 Leads: 12ft wiring harness, 2 sets of power connectors to light fixtures Many indoor and outdoor applications: Indoor lighting: It can be used as home lighting such as Garden, Backyard, Garage, Indoor Lighting, but remember to use a voltage transformer/converter to convert the AC 110-120V to DC 12V for indoor use. outdoor lighting: It can be used as Off Road Lighting such as Back Up Light, Jeeps, 4x4, Cars, ATV, UTV, SUV, Truck, Trailer ect; Equipment Lighting such as Trailer, Forklift,Crane, Tractor, Harvester, Grain Drill, Mower, Snowplow ect; Boat Lighting: This Led light can be installed on boat, yacht, skiff, freighter and ship to enhance the illuminating brightness of voyage Note: Before installing this product, please check your state/provincial and local/municipal laws and regulations. Please finish the installation by professionals or install the wiring harness under the guidance of professionals.