Emergency lighting

Emergency lighting is used on UNSC starships or installations when the main power is down or during battle.

An example of this is seen on the bridge of the cruiser, Pillar of Autumn during the Battle of Installation 04.

List of appearances

 * Halo: Combat Evolved
 * Halo: First Strike
 * Halo: The Flood
 * Halo: Ghosts of Onyx
 * Halo: Fall of Reach