Works well in dark locations. Haven't noticed any glitches with this script. I can confirm it works in M1, 2, & 3. It tends to make the scenery flicker inside Rubicon X however.
Lua script which allows the player to turn on night vision goggles to help them see in the dark.
Use the Microphone key to toggle.
Intended for single player only, though you are free to mess with it in multiplayer if you dare.