- last post: 01.01.0001 12:00 AM PDT
The light is from the lightning from the storm...you know, that massive storm that fills the sky in the trailer.
I'm assuming you're tring to say it's one of the Spartan "aknowledgement lights", even if they were being activated, you wouldn't see it. All you can see on the Master Chief's visor is the reflection of everything on front of it, not what he's actually seeing on the inside of the helmet.