Old vintage desk lamp raise and lower

1950s desk lamp known as "rise and fall". In very good overall condition, this lamp has been disassembled and cleaned. The electrical system has been completely renewed with black braided fabric wire. Key switch on the bayonet socket. (B22). In very good overall condition. Height: 50 cm. Base diameter: 13 cm. Shade diameter: 12 cm. Shade height: 12 cm. Wire: 1 m. Weight: 1.7 kg. Table lamp, articulated lamp, desk lamp, wall light, pendant, ceiling light, vintage, garage, portable lamp, opaline, Clichy glass, industrial lamp, accordion lamp, zip-zag lamp, swan neck, workshop factory, industrial, Fresnel lens, Arlus, Cremer, Kaiser Idell, Jumo, Gras Ravel Clamart, Jielde Holophane, Sanfil, Solere, Kandem, Mazda, Midgard, Perriand, Le Corbusier, Singer, Hala, Luxo, Bauhaus, Schaco, super chrome, wall lights, Art Deco lights, factory lamp, sconces, desk lamp, factory scissor lamp.