Screenshot 1 of 5. Dark End-style island with obsidian pillars, a dragon and glowing caged crystals under a deep blue sky in LUX Shader.
What LUX Shader works with.
| Platform | Java Edition |
|---|---|
| Loaders | Iris, OptiFine |
| Minecraft versions | 1.18, 1.18.2, 1.19.4, 1.20.6, 1.21.11, 26.1.2, 26.2, 26.3 |
LUX Shader is a lightweight shader pack that keeps the vanilla look and lifts it with vibrant color and atmospheric effects. Haider_x built it as a modified fork of another pack, and the credit is stated up front.
Shader loaders and versions
- Iris and OptiFine: Minecraft 1.18 to 26.3.
What LUX changes
The pack aims for a "wow" factor without hurting visibility. It brings vibrant colors, premium atmospheric effects and fully redesigned dimensions.
The creator describes it as running well on low-end and modern computers alike. No frame rates or hardware figures are given, so treat that as an intent, not a measured result.
How to install LUX Shader
- 1.Install Iris (on Fabric or NeoForge) or OptiFine. The shader install guide covers both.
- 2.Put the LUX Shader .zip in the shaderpacks folder.
If the pack does not appear or the screen turns black, the shader troubleshooting guide lists the usual causes.
Credits and trade-offs
The base code comes from Mellow Shader by TheCMK, released under the MIT License. LUX is a custom fork of it, not a reupload.
Questions about LUX Shader.
4 questions
How do I install LUX Shader?
Install Iris or OptiFine first, then place the LUX Shader .zip in your shaderpacks folder. With Iris, the menu sits in the same place. Bedrock cannot run either loader.
Does LUX Shader work with Iris and OptiFine?
Yes. The pack ships a single release file that lists both Iris and OptiFine, and that file requires no other mod. It covers 1.18 to 26.3. Pick whichever loader suits your setup, then select the pack from the shader menu.
Is LUX Shader good for low-end PCs?
The creator calls it lightweight and says it runs well on low-end and modern computers. The page gives no benchmarks or hardware tiers, so results depend on your machine.
Who made LUX Shader?
LUX Shader is made by Haider_x. It is a modified, custom fork of Mellow Shader by TheCMK, which is released under the MIT License, and the page credits TheCMK for the base code. Check the creator name on the CurseForge page before you install.








