... RS485/TTL 4.CE,UL,FCC,CUL 150W HPS digital electronic ballast CE,UL,FCC,CULModelHPS-150W-DLighting Source ... Type150WInput Voltage220VInput voltage frequency50/60HzInput current0.68APower factor≥0.95Input power160WStart current0.30AInstant voltage sag30%Range of ... efficiency >94%,remarkable effect of saving energy·High power factor, able to reduce initial installation cost·Able to insure ...