This is to toggle Fullbright.
Code:
Address: 0x147CB5A50
Offset: 10
Type: Byte
To use it in cheat engine, attach it to iw6mp64_ship.exe and click "Add Addresses Manually". Click on "Add Offset", fill the correct info, Change type to Byte and click "Ok".
Set the value to "2" or "3" for 2 different mode of Fullbright. "2" is a bit brighter. Set it back to 1 to disable.
-ScreenShots-
Before
[IMG]https://i148.photobucke*****m/albums/s28/NightmareTX/FullBrightBefore_zps62037956.png[/IMG]
After (Value 2)
[IMG]https://i148.photobucke*****m/albums/s28/NightmareTX/FullBrightAfter_zps01384dae.png[/IMG]