Desk lamp marble 30cm vintage 1950

Old lamp nightstand, nightstand or office of child in black marble, red lacquered metal, chromed metal and molded glass circa 1950 in good condition. Lamp atypical if it is, it is impeccable as you can see in the pictures. She works with not provided bayonet bulb, electricity is original, the chocolate cable just like the olive Bakelite switch and making assorted. It measures 30cm in height to 22cm deep, the diameter of the corolla at its opening is 9cm.