Anyone thinking of doing this the Volvo part numbers you need are as follows...
1 x 31403123 - (l/h door pocket light)
1 x 31403124 - (r/h door pocket light)
2 x 1286317 - (door bottom/sill plate lights)
Here is a video I found showing door card removal...
https://youtu.be/5wyOKlB_RqY