... AC and DC; AC socket (- AC) interface can test the electric parameters are as follows: voltage, current, ... from different LED lights made from different manufacturers. Load sockets : MR16,GU10,E14,E17.E26/27,E40 ... and ingenious..AC Meter Instruction from this LED test Case 1, AC voltage Parameter:Input voltage can ... power,3,4 connect to Load supply voltage,5,6 connect to load.Voltage range between 1 and ...