Summary

Instead of putting the solar panel on top of the shed, I wanted to put it on its side.
So here’s my adapter that I used for the solar panel of this lamp.https://www.amazon.de/MEIKEE-Remote-Control-Angle-Solar-Lamps-USB-Charging/dp/B0BNMYD862)
Now the solar panel is flat on the roof while the mount is screwed to the side.

You will need some support during printing.