This pendant lamp was designed and produced by Dijkstra Lampen during the 1970's. It is made of metal, painted in grey and has a quadratic shape that hangs on four chains that are hooked in the canopy. This makes it infinitely regulate the height. The Dijkstra company was founded in 1922 by Fokke Dijkstra in the small town Cruquius in the North-Holland province near Haarlem. In original and good vintage condition.