Notary or banker lamp Niam design Georges Main

Nice desk lamp called notary / library or banker of the 30s designed by georges main for niam (paris). French work art deco period. Lampshade in green and white metal sheet metal. Articulated foot in cast iron, the arm can bend down and go up. B22 bayonet socket (bulb not included). Switch on socket. Original electricity. Beautiful condition, patina of time. Height 43cm, length 25cm, base 20 by 9cm, length wire 150cm.