Project Ceiling light switch with lighting

There is an unergonomic place in the 850: the ceiling light switch. I fiddle every time before I found the thing in the dark, I often catch the single buttons instead of the central toggle switch. Since one or the other may be as good as me, the idea comes to me to install a discreet lighting in the switch. If this works, I would of course also like to introduce it here. I would like to have an extra ceiling light module for this project, so immediately the question: Does someone have one left or can remove one from a battle vehicle? Don’t worry: I would pay for this quite normally, I wouldn’t have given it anything (if someone would spend it for the purpose, but I wouldn’t mind …).