Bacta bulb

Bacta bulbs were a type of medical device which made use of bacta. The Resistance Doctor Harter Kalonia carried bacta bulbs in her medical field kit while station in the Resistance base on the planet D'Qar around thirty years after the Battle of Endor. As such she always had them and other equipment useful for treating blaster burns within easy reach.

Behind the scenes
Bacta bulbs were first mentioned in the reference book Star Wars: The Force Awakens: The Visual Dictionary, which was written by Pablo Hidalgo and released in 2015.