Use the slicer file from the downloads!

For the main segments disable all kinds of infill and use the fuzzy mod STL to set fuzzy skin only on outer shell. Disable all kinds of infill and inner support. The other parts can be printed with no special kinds of settings.

I used Polymaker Cotton white PLA for the main parts. It must be a translucent material. The LED ring should be printed with transparent PETG, such as the small clips. 

A picture guide on how to assemble the lamp is in the downloads!

You can use any kind of LED Strip you like!