A lighting control power supply comprising: a plurality of controllers disposed correspondingly to a plurality of lighting devices, and each controller configured to perform a control of the lighting devices respectively corresponding to the controller on a basis of each of control parameters being set in units of a plurality of control setting items; a display device configured to display one setting input screen out of a plurality of setting input screens through which a setting input of the control parameters related to at least one control setting item out of the plurality of control setting items can be performed, wherein the setting input screen is configured to display displays a part of the plurality of control setting items with respect to a part of the plurality of controllers; an input device configured to accept at least an input in a first direction and an input in a second direction that differs from the first direction; and a setting input screen display part configured to switch the one setting input screen displayed on the display device to another setting input screen out of the plurality of setting input screens according to an input to the input device, wherein the setting input screen display part is configured to, when an input in the first direction is given to the input device, switch the one setting input screen displayed on the display device to a setting input screen that is related to a controller out of the plurality of controllers that is different from the controller related to the one setting input screen displayed before the input, and wherein the setting input screen display part is configured to, when an input in the second direction is given to the input device, switch the one setting input screen displayed on the display device to a setting input screen that is related to a control setting item out of the plurality of control setting items that is different from the at least one control setting item related to the one setting input screen displayed before the input. a plurality of controllers disposed correspondingly to a plurality of lighting devices, and each controller configured to perform a control of the lighting devices respectively corresponding to the controller on a basis of each of control parameters being set in units of a plurality of control setting items; a display device configured to display one setting input screen out of a plurality of setting input screens through which a setting input of the control parameters related to at least one control setting item out of the plurality of control setting items can be performed, wherein the setting input screen is configured to display displays a part of the plurality of control setting items with respect to a part of the plurality of controllers; an input device configured to accept at least an input in a first direction and an input in a second direction that differs from the first direction; and a setting input screen display part configured to switch the one setting input screen displayed on the display device to another setting input screen out of the plurality of setting input screens according to an input to the input device, wherein the setting input screen display part is configured to, when an input in the first direction is given to the input device, switch the one setting input screen displayed on the display device to a setting input screen that is related to a controller out of the plurality of controllers that is different from the controller related to the one setting input screen displayed before the input, and wherein the setting input screen display part is configured to, when an input in the second direction is given to the input device, switch the one setting input screen displayed on the display device to a setting input screen that is related to a control setting item out of the plurality of control setting items that is different from the at least one control setting item related to the one setting input screen displayed before the input.