Circuit Bulb (Blue)

The blue Circuit Bulb is an item found in Tomb Raider III: The Lost Artefact.

Usage
Blue circuit bulb is used in conjunction with yellow circuit bulb inside the large underwater observation dome. They open a door to the next area.

Location Discovered
Blue circuit bulb is found in a small artificial breathing area.

Tomb Raider III: The Lost Artefact

 * Sleeping with the Fishes

Appearances

 * Tomb Raider III: The Lost Artefact (First appearance)