SPECIFICATIONS:LED Type: CSP 1860Efficacy(2/pcs): 52WLED Quantity: 12pcs (single light) 24pcs (twin light)Raw Lumen(2/pcs): 10000 LMCurrent Draw: 2.1AOperating Voltage: 9-12VColour: Cool WhiteColor Temperature : 6500KAdjustable Color: NoMaterial: Aviation 6063 AluminumHeat dissipation mode: Fan DissipationLED Lifetime: 30000 hoursWaterproof: IP68Ambient Operating Temperature: -40 degree celsius - 150 degree celsius