... Model : TW-DB2010 downlightWattage : 40w,60W,80W,100WLighting source: Induction LampColor temperatures :2700 –6500°KVoltage AC110V, 220V, 277V,347VSize 335X215 ... ,stable light output. ModelOperating voltageCurrentPower FactorOperating TemperatureBasic FrequencyTW-WJ120/60-40-100W90-150V0.38A-1.09A0.98-35~50°C210kHzTW ... -265V0.21A-0.59A0.98-25~50°C225kHzTW-WJ277/60-40-100W230-305V0.17A-0.47A0.98-15~50° ...