Make use of your unsed space and free up on your desk with mount your lamp on top of your monior mount.
Data:
Mount:
Adapter:
Slot:
The mount was created for the "Amazon Basics Monitor Mount / Support Arm". Hopefully it fits for you, too.
Fun Story: Yes I messed up the diameter for the mount and had to create the adapter to have it fitting. Anyway I like the solution.
Nothing special:
I printed to whole thing with standard settings for:
PLA 0.20 mm Quality
The author hasn't provided the model origin yet.