Suspension lamp providing diffuse lighting. Hemispherical, mechanically-processed cast plaster diffuser, with a white painted interior. The outer finish can be rust, glossy black, glossy white or matte gold. Moulded plaster diffuser support in die-cast aluminium alloy, liquid-painted white. Moulded upper bushing in die-cast, polished aluminium alloy, protected with transparent paint on the entire visible part. Flashed and blown opal glass diffuser. Moulded fixing ring nut in die-cast aluminium alloy with alodine plating. LED excluded.