... square downlight Specifications: ModelPowerLumensDiameter(mm)Height(mm)CS-DL-9W(9*1W)>855lm12573Output current:DC350mA-700mAInput voltage:AC85 ... angle:15/30/45 /60/120 degreesSafety Standard:CE and RoHSWorking temperature:less than 58 degree CelsiusAmbient temperature ... ultraviolet and infrared radiation5)Life span>50,000hrs6)Certificate:CE, RoHS, ISO, FCCApplication:Shop,Home,Office,Restaurant,Hotel ...