Model Type: HYQ 1x55/220-240 Application Use Lamp 2D 55W X 1 Start-up Mode preheated start Guarantee Period 50000 hour Description Certificate CE, CB, VDE, RoHS Safety Standard IEC61347-1,IEC61347-2-3,EN61347-1,EN61347-2-3,GB19510.4 EMC Standard EN61000-3-2,EN61000-3-3,EN61547,EN55015,GB17743,GB17625.1 EEI EEI=A2 Technical Parameter Power Factor 0.98 Norminal Voltage AC220-240V Working Voltage Range 198-254V Working Frequency(Hz) > 20kHz Mains Frequency(Hz) 50/60 THD(%) <17 ILCF <1.7 Shaping Mounting Hole Space 225 Width 40 Height 30 Length 235 Temperature Max Casing Temperature 70℃ Ambient Temp. Range -15℃-50℃