Danish vintage hanging lamp in black metal and copper

Danish hanging lamp from the late fifties. The vintage lamp consists of a black metal tube with a perforated edge. The copper-colored parts protrude slightly at the top and bottom. The lamp has an orange interior. The condition is fair, there are very clear signs of use (especially on the inside), the price has been adjusted to this, see details. The dimensions are 17 cm in diameter and 33.5 cm high.