So, I printed a brain lamp to fit ikea bulbs. Its big brain time. : r/3Dprinting
VINDKAST Pendant lamp, white, 20" - IKEA
Feather Lampshade - Ideas on Foter | Feather lamp, Old lamp shades, Shabby chic lamp shades
Waneway Feather Lamp Shade for Ceiling Pendant Light, Lampshade for Table Lamp and Floor Lamp for Living Room, Bedroom, Wedding or Party Decoration, Diameter 15.7 inches, White