Vintage 1950s industrial lamp Jumo GS2 mouse - 70 cm

Old factory workshop lamp in mouse gray color from the jumo brand, model gs2, circa 1950, in its original condition. This lamp was in a french workshop, it is entirely original, the paint is patinated by use and time on the arms but the corolla is very clean, it works with a bayonet bulb not supplied, the push switch on the corolla is in working order. Wrongly attributed to charlotte perriand, this magnificent lamp measures 70 cm high by 70 cm deep, the corolla has a diameter of 19 cm.