Features: Built-in1pcsHighPowerLED Built-inConstantDriverwithHeatControl LowPowerConsumption(1.6W) LongerLifeTime WideViewingAngle,300DegElectrical:OpticalCharacteristicsTa=25 CItem SymbolConditionMin Typ Max UnitForwardVoltageVfDC3.23.33.4VAC85220265LEDIntensityluminousVlVf=3.3VDC758090LMLEDColorTemperature CtVf=3.3VDC KPowerConsumptionPcVf=3.3VDC 1.6 W