Before committing to a Fullbright setup, it is helpful to weigh the advantages and drawbacks: Advantages:
Illuminate Your World: Fullbright Texture Pack for Minecraft 1.12.2 (No Optifine) fullbright texture pack 1.12.2 no optifine
Save the file and restart the game. Everything will now be fully lit as if you have permanent Night Vision. Installation for Resource Packs Before committing to a Fullbright setup, it is
If you aren't using Optifine, you need a pack that utilizes "Core" lighting techniques. Key Feature Modrinth Before committing to a Fullbright setup