Campen Lighthouse is an active lighthouse in the village of Campen, by the Ems estuary, northwest of Emden, in the East Frisia region, state of Lower Saxony, Germany. At a height of 213 feet (65 m) it is the fourteenth tallest "traditional lighthouse" in the world and the tallest in Germany. The structure consists of a free-standing lattice tower with the stair shaft inside. The lighthouse was built in 1889 and went in service on 1 October 1891. The machine building contains the oldest workable diesel engine in Germany. It was built in 1906 and has a power of 15 kilowatts.