Black and white designer pendant light

Rare Memphis design pendant light from the 80s. Round metal structure with 7 overlapping rings of plastic diamonds clipped all around. One side is black, the other white, they rotate on themselves. Many possibilities: white pendant light with black interior or vice versa. Or one white line, the other black, or checkerboard style... In very good condition, the power supply is new. Missing a diamond, not noticeable in the volume. Height 23 cm. Diameter 33 cm.