... 6. Aveage life span: 50,000Hrs No UV or IR radiation 3*1W LED DownlightTechnical Parameters: Product Name3W High ... LEDSPower3WLight sourceSMD, 3pcs 1W high power LEDLuminous Flux200-250 LMMaterialPC Lens + AL BodyInput VoltageAC110/220V/240V, DC12V Beam Angle35, 45 ... use constant-voltage power supply. Applications No UV or IR radiation 3*1W LED Downlight:Hotel, drinkery, artwork performancemeeting ...