Many old 1.8 utility mods (like Orange’s 1.8 Mods or Labymod ) include Fullbright as a feature.
adds a Brightness slider that goes up to 200% (much brighter than vanilla). minecraft fullbright 1.8
✅ Works on all 1.8 versions (1.8, 1.8.1 – 1.8.9). ⚠️ Some servers may detect gamma changes, but it’s generally allowed (client-side visual only). Many old 1
This is nearly as good as Fullbright and requires no file editing. minecraft fullbright 1.8