Lange Jaap ("Long Jeep"), also known as Kijkduin Light or Den Helder Light, is an active lighthouse near fort Kijkduin in Huisduinen, Netherlands. At a height of 55 metres (182 ft) it is one of the tallest "traditional lighthouse" in the world. For almost a century, from 1878 to 1974, it was the tallest lighthouse in the Netherlands, until the construction of Maasvlakte Light.