Cant you run a wire to the lights that come on when the door opens?
1990 YJ 1988 4.3 V6 700r4 automatic with np231c/j
2" spring lift, TJ front shafts, M.O.R.E 5/8: lift boom shackles SOA, Aussie locked F & R Ford 8.8 rear No trackbars No swaybar Smittybilt 8000# winch
BFG KM2 35x12.50 x15 7 AR-767 rims
OBA Pontiac sunfire seats