LED driver 1.high efficiency 2.competitive price 3.fast delivery 4.CE approved Technology Paramerters AC input voltage range ......... 170~264VAC selectable by switchAC inrush current ................. Cold start, 40A at 115VAC, 60A at 230VACDC adjustment range ........... 10% rated output voltageOverload protection ............ 105%~150% fold back current limiting, auto-recoverySetup, rise, hold ...