This Galileo lamp collection is by Florence-based designer Edoardo Lietti. (As I discover is usually the case with designers nowadays, there’s just about no data provided in regards to the design or the pondering behind it.)
“Regulate the shadow just by rotating the ‘planet.'”
The 2 pivot factors of the metallic shade seem to journey inside a groove contained in the circle; it is robust to see as there is no element photographs.
I assume a part of the attraction of the item is its DIY aesthetic, however I might like to see additional exploration and refinement.