The lamp has 5 (well 4 1/2) levels made from 7-sided filleted polygons. It printed in 8 3/4 hours with a layer height of 0.200 mm and a print speed of 80 mm/sec. The lamp accommodates either a battery operated or wall powered "puck" LED light. This blog page has links for all the wall powered parts needed and shows how to hook everything up: http://birkbinnard.com/blog/wall-powered-led-lights/. For battery powered puck lights just go to any large home improvement store or simply Google "LED puck light".