Specifications: Power: 36/180/216/252/288/324W Beam Pattern: Spot/Combo Length: 4/12/15/18/20/23 inch Color Temperature: 6000K White Voltage: 10V-30V DC (Fit For 12V/24V Vehicle) Materials: Aluminum Housing Working Temperature: -40 to 85℃ Certification: CE, ROHS Wide applicability: Off-Road Vehicle, SUV, ATV, Truck, Bus, Engineering Vehicles (excavator, bulldozer, crane, mining truck, treedozer & road roller etc.Special Vehicles :police cars, fire trucks, rescue vehicle, military command vehicle, forklift, boat & yacht.) Package Includes: 1x LED Light Bar Note: LED lamp has rated power and actual power. The rated power is based on the lamp voltage and current, count to the theoretical value. But in the practical application, the current can not be full loaded in operation, and there will be some power dissipation, so the actual power maybe lower than the rated one (theoretical value), please understand.