... Down lamp, fluorescent lamp, etc.2 Years Warranty ModelFY120400InputInput Voltage(V)90VAC~264VACInput Current (A)1.3A MaxFrequency (Hz)47Hz–63HzEfficiency88 ... /240VACOutputOutput Voltage(V)7.5VdcVoltage Regulation3%Output Current(A)2.5ACurrent Range (A)0-4ARated Power(W)50WStart time, hold-up ... StandardEN/UL60950-1,GB4943EMC StandardEN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626.5 Level3ProtectionOver ...