About

A client-side Fabric mod for Minecraft *.21.4 that provides an ultra-brightness fullbright system with shader compatibility. Toggle between normal and ultra-bright modes using a configurable keybind (default: O). Features instant brightness switching up to 1500, temporary HUD display showing current brightness level, and full Mod Menu integration for customizing brightness values, keybinds, and compatibility settings. Works seamlessly with shader packs without breaking lighting.