I found that I really wanted to have a gooseneck lamp directly above my desk and didn't want to put up a whole shelf, so here's a little filler wall mount so you can put them anywhere.
Here's an example of the type of lamp clamp I am using: https://m.media-amazon.com/images/I/61NCEi6zNrL.__AC_SY445_SX342_QL70_FMwebp_.jpg
You don't have to use supports if it's sliced right, otherwise if your printer has trouble at the top of these curves just put some tree supports. BTW, if you clip the lamp to it before you mount it if it's too far in it can bend, so be careful while you're deciding where to mark it on your wall. :D
The author marked this model as their own original creation.