The Rotes Kliff Lighthouse on the island of Sylt, Germany, served as a sector light from 1913 to 1975. It is located on a cliffside north of the village of Kampen.
Wikipedia https://en.wikipedia.org/wiki/Rotes_Kliff_Lighthouse
Address 25999, Germany
Coordinates 54°57'56.318" N 8°20'15.973" E