Accordion lamp 1950 push button on base

Old workshop accordion lamp from the 1950s, metal painted in original forest green with a switch on the base. The lamp has kept its original patina, revised and ready to install permanently to illuminate the office of a student, a novelist, a lyricist, a dreamer, an illuminated! Go and press the push button to light the way in the night, as a bedside wall lamp at the foot of the bed or to illuminate a painting dear to your eyes.  Lovers of poetry and design xxth, this vintage lamp awaits you...  Adjustable in all directions, the arm rotates from bottom to top and from left to right, it is stretchable at will thanks to the accordion system and the reflector rotates on its ball head. Dimensions (cm): base diameter 8. Extendable arm 35 to 70. Lampshade diameter 15 X p16. B22 socket. Bulb not included. Net weight 750g.