... : 175 to 265V AC, 50 to 60HzLength: 600/900/1,200/1,500mmPower: 9/14/18/22WLED type: SMD 3528Power factor ... : 3 yearsCertificates: FCC, CE and RoHSWorking environment temperature: -30 to 45°CApplications:Widely used in home lights, offices/buildings, schools, park ...