A beautiful and modern spiral patterns lampshade.
The top screw is a M9 or a M10, depending on your needs You can print it in any filament color and spray paint it afterwards (that's what we did, anyway)
Check the attached image for dimensions. If you need a different size to fit the light socket or the bulb, just drop a message or post a comment.
3D printing settings
M9_screw.stl / M10_screw.stl .1 mm layer height 30% infill no support 0.586/0.637 meters of filament ~ 1.76g/1.91g about 1h 30 minutes @ 3000mm/s
socket_top_cover.stl .2 layer height 30% infill no support 1 meter of filament ~ 3.07g about 20 minutes @ 3000mm/s
lamp_shade_top.stl .3mm layer height no infill no support 3.131 meters of filament ~ 9.42g about 1h 20 minutes @ 3000mm/s
lamp_shade_bottom.stl .3mm layer height no infill no support 12 meters of filament ~ 36.21g about 4h 25 minutes @ 3000mm/s