ModsJava
Radiant Spectrum Logic Mod (26.2, 1.21.1) – Vibrant Colored Lighting
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadRadiant Spectrum Logic Mod adds realistic colored lighting to your game by reading the texture of glowing blocks. The mod finds the main color of any light source and uses it to cast matching light across nearby blocks. It works with shaders right out of the box and lets builders place custom colored light points using commands.
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Features:
- Scans the texture of any glowing block to calculate its dominant color.
- Casts colorful illumination across your world based on each block’s actual appearance.
- Works with all shader packs without needing special shader updates.
- Lets builders create custom colored light sources anywhere in the world using commands.
- Runs calculations on the GPU with OpenGL 4.3 or Vulkan rendering.
- Lets you fine-tune light radius, smoothing, and balance directly in the settings menu.
- Gives full control over individual blocks so you can set custom glow colors and distances.
- Works natively with custom light blocks added by other mods.
How to Use:
- Open the video settings menu in Sodium.
- Go to the General tab to turn on colored lighting and adjust light smoothing.
- Switch to the Blocks tab if you want to change colors or lighting radius for specific blocks.
Radiant Spectrum Logic Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 505584.mcaddon
- Download size: 103 KB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.