Gras Ravel lamp model 205 called portable and intended for architects' offices, made in France in the 1920s and 30s. Produced from 1927, this lamp is stamped "La Lampe Ravel-Clamart", the base is numbered 1031. It works , it needs to be loosened at the base and the inside of the reflector has been painted white, the wire was changed in the 60s and 70s, the rest is original.