Bruno Gatta for Stilnovo wall or ceiling light, model 232, Italy 1950's

Off white metal wall or ceiling light by Bruno Gatta for Stilnovo, model 232.
In the book "1000 lights" it is attributed to Gino Sarfatti for Arteluce.
In good working condition. The metal bar which is attached to the wall or ceiling (under the white cap) is not original.

Bruno Gatta was the founder of the famous Italian lighting manufacturer Stilnovo in 1946