Which courtesy lights are you talking about? The ones under the dash or the ones in the hardtop/soundbar. The ones under the dash are a 1156 base bulb and the ones in the hardtops/soundbar are feston bulbs. They are both easily found on E-Bay.
1995 Jeep Wrangler Sahara, 4.0L, 5 spd, 2 1/2 Skyjacker, 1 1/4 Shackles, 4.11 gears, z-plate mod, A/C, ABS, Rubicon Moabs w/ 245/75/16, clutter catcher console, Full Stainless Steel Hinges and Hardware