... . Aveage life span: 50,000Hrs No UV or IR radiation 3*1W LED DownlightTechnical Parameters: Product Name3W High Power LED ... -250 LMMaterialPC Lens + AL BodyInput VoltageAC110/220V/240V, DC12V Beam Angle35, 45 , 60 degressColor rendering index CRI>70Ra(White) ... use constant-voltage power supply. Applications No UV or IR radiation 3*1W LED Downlight:Hotel, drinkery, artwork performancemeeting room, ...