All the models are printed with 5 perimeters and 0% infill

For IKEA Stråla it is Art.No. 203.664.04

https://www.ikea.com/pt/en/p/strala-cord-set-white-20366404/

Chosen lamp bulb

https://www.ikea.com/nl/en/p/solhetta-led-bulb-e14-250-lumen-globe-opal-white-80498722/

Made the sizes, S (125mm), M (150 mm) and L (175 mm)

I provide a lamp tool to be used to screw the cord-set into place.