Fullbright not respecting settings

[GT3CH1]

Describe the bug
Fullbright not respecting settings

To Reproduce
Steps to reproduce the behavior:

1. Change the fullbright intensitiy and/or gamma fade settings
2. enable fullbright
3. Settings are not respected

Expected behavior
Settings are respected

Screenshots/Video
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Version Info (please complete the following information):

• Mod Version: 1.5.3

Additional context
Add any other context about the problem here.