5W high power LED lamp, 16V. Specifications: Product name: 5W high power LED lamp Model:BT-C3219W-5W Forward current: 320mA Forward voltage: 16V Lumin flux:white:420 Lm,warmwhite:360lm. Color temperature: white:5500-6400K warmwhite:2700-3200K General Characteristics SeriesSIZE(L×H)mmTypeAssemblyBT-C3219W-5Wφ32X1.9TOP VIEWScrews ParameterSymbolRatingUnitPower Dissipation Pd5WForward Current IFM320mAPeak Forward Current*1 IFP400mAOperating Temperature Topr-40°C 80°CStorage Temperature Tstg-40°C 85°CJunction Temperature*2 Tjmax.120°C ELECTRICAL CHARACTERISTICS ParameterSymbolConditionMin.Typ.Max.UnitForward VoltageVFIF=320mA1516-VNature whiteLuminous FluxΦIF=320mA370420-LmWarm white320360-Nature whiteColor TemperatureCCTIF=320mA550064007000kWarm white270032003500Thermal ResistanceRj-cJunction-case-6.0-K/W