Curved Lithophane Case

I made this for my nephew to give his mom a picture of himself for Christmas. The only things I changed on the lithophane is image settings and added a 3mm border. This uses a car LED light, I'm not exactly sure of the name I ordered them for my vehicle and there weren't the right one's. For a power supply I picked one up at the good will for $1 with a built in switch, its a 12v 1a power supply so anything of that sort should work. I may add another one with a toggle switch once mine come in. I