I think the Lighting panel functions are as follows:
Primary - Inst panel:
All the CP instruments, Backlighting of the CP panels, Right aux console gauges, MFD backlight and ICP backlight.
Primary Consoles:
All the backlighting of the Left and Right console panels plus the backlighting of the panels on the left aux console.
Flood Consoles:
All the flood lights located in the Left and right sidewall plus the Throttle floodlight.
Flood inst:
Floodlights below the glareshield and the one in the small glareshield of the CP
Mal & IND LTS switch
BRT/DIM function of all the Malfunction and indicator lights.