It is a red metal cylinder topped with the lantern room and balcony which rests upon a cylindrical stone base.
This light is computer controlled, powered by solar cells and batteries.
It was rebuilt in the early 19th century with a stone base topped with a wooden tower.
In 1990 the stone base began to collapse and steel reinforcements were installed.
[1][3] The Estonian Post Office issued a stamp commemorating the Keri Lighthouse on 15 January 2003.