Vintage telescopic wall light "Aggregato Braccio 50" by Enzo Mari

Sells vintage telescopic model "artemide - aggregato braccio 50" by italian designer enzo mari with white opalin lampshade (the articulated arm is 50 cm long; lampshades - 38 cm). The fully modular "aggregato" system was designed in 1974; it allows from a set of 11 basic parts to assemble 72 different models of lamps that adapt to the needs of the user (see attached photo).