Here in the Czech Republic, slightly different components are available than those used by the author of the original model. So I modified the original model a bit to finish this great lamp.
1x Emos power cord
https://www.hornbach.cz/p/napajeci-kabel-emos-flex-2x0-75-s-vypinacem-2m-bila/4274828/
1x E27 plastic threaded socket
https://www.hornbach.cz/p/objimka-e27-plast-se-zavitem-bila/6312076/
2x E27 socket ring
https://www.hornbach.cz/p/krouzek-objimky-e27-plastovy-bily/6312067/
1x Philips E27 2W/25W 250lm
https://www.hornbach.cz/p/led-zarovka-philips-e27-2w-25w-250lm-2700k/10299925/
Recommended settings
Material: PLA or PET-G
Layer height: 0.2
Perimeters: 4 or more
Infill: 20% or more
Infill Type: Gyroid (or something similarly strong)
Supports: No
The author remixed this model.
Simple modification of the adapter to go with the Wavy stand and parts available in hardware store here in the Czech Republic.