Driftglobe:

This glass orb weighs 1 lb and, when the command word is spoken within 60' will emit the Daylight (once per day) or Light spells. With another usage of the command word, the globe will begin floating 5' off the ground until grabbed. While floating, the globe will slowly follow whoever spoke the command word by the shortest available path until it is 60' away. If the globe is unable to follow, it will lower itself to the ground and deactivate.

This item does not require attunement.