Industrial lamp gray Jumo GS1 vintage 1950

Old plant jumo GS1 workshop lamp grey anthracite vintage circa 1950 in its own juice. It is complete, it displays many microphones strokes on the painting that gives this beautiful lamp a magnificent industrial patina, the base is pitted with rust. The switch is new, electricity is original, it works with bulb screws not supplied. It measures 55cm high, the diameter of the base is 19cm, Ditto for that of the corolla, which measures 17cm high.