Vintage bedside lamp 1950

Vintage bedside lamp 1950. The total height of the lamp is 27.5 cm, the lampshade alone 19.5 cm. This one rotates at 180 degrees, it's made of plastic. There is a slight defect on the black face. During the day, the plastic was slightly deformed at the height of the lamp (overheating), Visible in the photo. The base is composed of a triangle of 21.5 X 15.5 X 15.5 cm, plastic mounted on a plate of. Metal (see upside down). The assembly of electrical wires would require to be redone, which makes the lamp out of operation.