From publisher blurb:
Safeguarding the coast, the lighthouse is a beacon to passing ships
Arrowhead Lighthouse is a printable RPG floorplan compatible with any RPG/Dungeon-Crawl game. Use as a standalone gameboard, or combine with any same-scale tileset.
Contents: A 30x30 battlemap depicting the a lighthouse on a rocky headland. The map is provided in day and night variants (light on and off), plus interiors.