Using lithopane creator https://lithophanemaker.com/ Settings:
44mm radius (total diameter should be 92mm x 92mm x 5mm), check slicer size before printing)
2mm Frame width
5mm Frame height

Then print the lithopane using white pla no supports, use skirt

Then print this housing with desired color, no supports, use skirt

Then install this rechargeable light (works easier from top and push down) from Amazon
https://www.amazon.com/dp/B09L63CY5J?psc=1&ref=ppx_yo2ov_dt_b_product_details

Then using CA glue the LP into the top recessed area of the housing, make sure top of LP aligns with the hanging location of the light in case you want to ever wall mount it.