Simple mount for a lightstand and whatever surface you can attach 2- or 4- M5 bolt pattern, 4-M3 bolt pattern or just epoxy the top part.
Mount body:
Connector:
Light mount lock
Upper part
Depending on connector design – see *.scad files.
2xM5 bolt pattern
4xM5 bolt pattern
https://github.com/avolkov/openscad-designs
The author marked this model as their own original creation.