The Glo-Ball owes its diffusion to a simple sandwich: white glass between two 

clear layers. Here is the suspended version of the popular lamp.  Photo 1 of 2 in Flos Glo-Ball by Virginia Gardiner

Flos Glo-Ball

1 of 2

The Glo-Ball owes its diffusion to a simple sandwich: white glass between two

clear layers. Here is the suspended version of the popular lamp.