And here’s the lampshade that I made to go with it.
You can find the 3D model for the Ryobi Bulb Holder at: https://www.thingiverse.com/thing:5331517
The hub for the lampshade now includes clips to snap on to the lightbulb: https://www.tinkercad.com/things/fRzEAO9mrK8
I’m still tinkering with the lampshade brim file, and will make an update here when I have it fixed.
If you are interested in PURCHASING a Ryobi Light Bulb Adapter, they are currently for sale. Just go to: https://300mpg.org/ryobi-18v-light-bulb-adapter/