Wiki 9Minecraft Wiki 9Minecraft
True Light Shaders Wiki

True Light Shaders Wiki & Guide

Java EditionShader
wiki.9minecraft.net/true-light-shaders/

Shader pack focused on realistic lighting, adding dynamic shadows, light propagation and atmospheric effects to the game world.

Guides

Step-by-step, in-game.

Frequently asked questions

How do I turn on True Light Shaders?
True Light Shaders is a shader pack, so it needs a shader loader such as Iris or OptiFine. Put the pack in your shaderpacks folder, then open Video Settings, go to Shader Packs, select True Light Shaders and apply it.
Why does my game look exactly the same after selecting True Light Shaders?
Check that Iris or OptiFine is actually loaded and that shaders are switched on in the Shader Packs menu, not just that the pack is listed. Also keep in mind that the pack is meant to keep the vanilla look, so the main change is soft shadows across blocks and terrain. Compare a sunny area with shaders off and then on to see the difference.
Will True Light Shaders run on my low-end PC or laptop?
Yes, it is designed to run smoothly on budget computers and older hardware. It adds clean shadows and natural lighting changes without overloading your system. If your frame rate still dips, lowering your render distance is usually the quickest fix.
Does True Light Shaders change how Minecraft looks a lot?
No. It keeps the original vanilla art style and adds subtle soft shadows and lighting adjustments instead of dramatic effects. Your world still looks like Minecraft, just with more depth.

See all 10 True Light Shaders questions ›