| etails： Product Name： Led High-Power Spot Lamp - 3×1W E27Item： MR16/E11/E14/E26/E27/B22/GU10Voltage： 12V/110V/220V AC/DCWork Current： DC300mA ~ 600mAPower： 3×1WPower factor： ≥0.95Control mode: Constant Current Operation to Be used With ConstantCurrent LED DriverColors Available : (red/yellow/blue/green/white/warm white)Color temperature(warm white) : 2700 ~ 3500KColor temperature(white) : 5000 ~ 7000Kcolor rendering index : >0.75Beam Angle : 15° , 30° , 45° , 60°LED luminous efficiency : 90LM/pcs.WLuminous flux : 270～360LMMaterials : Aluminum Alloy HousingDimension of lamp : ￠50×H53/57/70mmAverage lifetime : 50000 hoursAmbient temperature : -20℃ ~ 50℃ | 
