Summary

This lamp has a spherical top made from twisted ribs like those in https://www.thingiverse.com/thing:4261069. But to let more light out this lamp has fewer ribs that are slightly larger and farther apart. It printed in 32 hrs 51 minutes using a print speed of 90 mm/sec and layer height of 0.200 mm.

THis light is designed to hold any one of several LED lights called "puck" lights. You can get these powered by either batteries of wall power. This blog page has links for wall powered lights that work well: http://birkbinnard.com/blog/wall-powered-led-lights/.