Bulb

Bulb may refer to:
 * , a Christmas Decorations used to decorate Christmas Trees.
 * , a light source that has multiple colors depending on wire linked to it
 * , an enemy found in Glowing Mushroom biomes.
 * , a Hardmode enemy found in Glowing Mushroom biomes that shoots projectiles.
 * , a Hardmode background object that will summon Plantera when broken.