This discolamp stand is designed for my N-Gear disco lamp, but it should work with every spotlight that has the same size and screw hole type.
For example:
-https://www.bax-shop.nl/spots/n-gear-spotlight-12-party-led-met-ingebouwde-lichtshow
Made from PLA and printable on every qualified 3D printer. Small supports needed for the screw hole.