Fullerbright
A lightweight client-side Fabric mod that lets you instantly boost your Minecraft brightness beyond normal limits.
Use the /fullerbright command to toggle enhanced brightness, or control it manually with /fullerbright on and /fullerbright off. Or use the keybind, defult C. Perfect for exploring caves, building at night, and improving visibility without installing shaders or resource packs.
Features:
- Extreme brightness boost (fullbright)
- Simple client-side commands
- No server installation required
- Lightweight and performance-friendly
- Restores your original brightness setting when disabled
Commands:
/fullerbright— Toggle full brightness/fullerbright on— Enable fullerbright/fullerbright off— Disable fullerbright
Requires Fabric Loader and Fabric API.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as fullerbright-1.0.0.jar — drop this file into the mods folder
- Download size: 14 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.