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Lumen Shaders

Modrinth

A highly customizable, BSL-style shader for Iris and OptiFine. Delivers gorgeous lighting, cinematic post-processing, and soft shadows optimized to be beautiful without melting your GPU.

3.4K downloads2 followersUpdated 9d ago

9.62 · MC 26.3 · Iris, Optifine

View on Modrinth

Files

  • 9.62

    release

    Lumen Shaders 9.62

    26.326.226.1.226.1.1+36irisoptifine

    2026-10-24 · 441 downloads

    Lumen-9.62.zip · 660 KB

  • 8.89

    release

    Lumen Shaders 8.89

    26.326.226.1.226.1.1+36irisoptifine

    2026-09-26 · 1.6K downloads

    Lumen-8.89.zip · 754 KB

  • 8.68

    release

    Lumen Shaders 8.68

    26.326.226.1.226.1.1+36irisoptifine

    2026-09-20 · 289 downloads

    Lumen-4.12.zip · 59 KB

  • 7.82

    release

    Lumen Shaders 7.82

    26.226.1.226.1.126.1+43irisoptifine

    2026-09-08 · 204 downloads

    Lumen-7.82.zip · 49 KB

  • 4.8

    release

    Lumen Shaders 4.8

    26.226.1.226.1.126.1+46irisoptifine

    2026-08-02 · 511 downloads

    Lumen-shaders-4.8.zip · 23 KB

  • 2.4

    release

    Lumen Shaders 2.4

    26.1.226.1.126.11.21.11+11irisoptifine

    2026-06-28 · 369 downloads

    Lumen-Shaders-2.4.zip · 28 KB

Files are delivered unmodified from Modrinth's servers and verified against the SHA-512 hash published by the project. The project's license applies to every file; check it before redistributing.

Gallery

sunsetinterior lightingmilky way ring stars (lighting at night)endvalley rainbowclouds

About

💡 Lumen Shaders v8.68/4.x

Initial release of Lumen Shaders for Iris and OptiFine!

Key Features Included:

  • Fully Optimized: Designed to look great on a GTX 1060 while offering excellent scaling for high-end GPUs.
  • 5 In-Game Presets: Toggle instantly between setups.
  • Atmospheric Shadows: Rotated PCF shadows and crisp god rays with fully customizable, independent ambient lighting controls.
  • Living Water: Responsive wave normals, realistic sky reflections, and a tunable sun glint feature.
  • Cinematic Post-Processing: Built-in ACES tone mapping, customizable gaussian bloom, and quick color grading.

Quick Installation:

  1. Make sure Iris or OptiFine is installed.
  2. Drop this .zip file directly into your .minecraft/shaderpacks/ directory (do not unzip it).
  3. Select Lumen Shaders from the in-game shader selection menu.

FAQ

  • Is this a fork of BSL? No, this was made from scratch influenced by how customizeable BSL is.
  • Will this get updated? Yes this will get frequently updated.
  • How do we give you suggestions? Currently there's no Github or Discord since it's just a small project still.