This is a remix of a remix.
It's a new style base for a Prusa Mini-sized moon lamp.
The moon lamp part is from:
https://www.prusaprinters.org/prints/75909-remix-of-moon-lamp-for-the-prusa-mini-printer
Its designed to work with an e14 SES bulb mount, easily available, one example is here:
https://www.amazon.co.uk/gp/product/B08C7BK46P/
They mount using a 10mm threaded connector like this with a 10mm nut.
https://www.amazon.co.uk/Sourcingmap-Plated-Nipple-Length-Threaded/dp/B07DJYXTKJ
I printed the moon with Prusament PLA Vanilla white and the base with Prusament Galaxy Silver
Created using Tinkercad using mnavaroli mounting mechanism.
The author remixed this model.