Lampy is building that, when used, will illuminate dark areas. The first stage will have Lampy start off as a little light bulb. When upgraded, he becomes a spinning light. Upgrading him to his third and final stage will make him a typical lamp. Lampy is also the only building to possess only three stages, rather than five. It has a placement limit of four.
Lampy is the boss of the Weekly Challenge "Summoner's Revenge?!"
Lampy can be used as walls, but low with HP