The Flashlights seen in episode The Grundel. Not much is known about them.
The flashlights were used to see in the abandoned warehouse. They are shown being used by Peter, Egon, and Winston. They id the Grundel, Alec, and Lee with them.
- On page two of Ghostbusters International #5, in panel 2, the flashlight used in "The Grundel" makes a non-canon cameo.