A output parameter adjustment ware for high -power lighting supply source

The utility model discloses an output parameter adjustment ware for high -power lighting supply source, it is including controllable steady voltage source, the dial -up ware, a voltage sharing unit and an operational amplifier, the negative pole in controllable steady voltage source is connected in the power end through first resistance, the negative pole in controllable steady voltage source is still connected in the front end of second resistance, voltage sharing unit is including the divider resistance of a plurality of different resistance values, a plurality of divider resistance's front end, the rear end of second resistance and the reference in controllable steady voltage source extremely are connected, a plurality of divider resistance's rear end respectively with a plurality of switches of dial -up ware back ground connection of establishing ties, the negative pole in controllable steady voltage source is still connected in an operational amplifier's inverting terminal through third resistance, an op