Unless ordered to remain in a particular spot, this luminous glass globe floats a handspan above the creature that last touched it, giving that creature access to its powers.
Wondrous Item 680 gp
If the glowing globe is brought within 1 square of another glowing globe, you cannot activate any of its powers and it goes dark.
Utility Power At-Will (Minor Action)
Effect: The globe sheds dim light in a 2-square radius, bright light in a 10-square radius, or stops shedding light.
Utility Power Daily (Minor Action)
Effect: Close burst 3 (enemies in the burst). The target is blinded until the start of its next turn. Also, the globe is destroyed.
Published in Halls of Undermountain, page(s) 25.