is a lightweight, performance-friendly, and visually stunning Iris/OptiFine shaderpack designed for Minecraft.

LUX Shader.zip

MC 1.21, 1.18.1, 1.19.3, 1.20.2, 1.19.4, 1.21.8, 1.20.5, 1.21.5, 1.18, 1.21.4, 1.20.1, 1.20, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.19.1, 1.20.4, 1.18.2, 1.19.2

Release 2026-06-06 Get

Requirements & install

How to use this shader in Minecraft

Shader loader: OptiFine
Minecraft: 1.21 – 1.21.8
Install folder: .minecraft/shaderpacks

Install with OptiFine

Install OptiFine for your Minecraft version (optifine.net) and start it once.
Download the shader pack .zip (do not extract it).
Put the .zip into .minecraft/shaderpacks.
In game open Options → Video Settings → Shaders and select the pack.

Browse more: Iris shaders OptiFine shaders Shaders for 1.21.8 All shaders

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Latest Release

Version

1.21, 1.18.1, 1.19.3, 1.20.2, 1.19.4, 1.21.8, 1.20.5, 1.21.5, 1.18, 1.21.4, 1.20.1, 1.20, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.19.1, 1.20.4, 1.18.2, 1.19.2

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Details

Loaders

OptiFine

Minecraft Versions

MC 1.21.8 MC 1.21.7 MC 1.21.6 MC 1.21.5 MC 1.21.4 MC 1.21.3 MC 1.21.1 MC 1.21

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LUX Shader

Requirements & install

Install with OptiFine

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LUX Shader

Requirements & install

Install with OptiFine

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