What Flashlight Shader works with.
| Platform | Java Edition |
|---|---|
| Loaders | Iris, OptiFine |
| Minecraft versions | 1.14, 1.16.5, 1.18.2, 1.19.4, 1.20.1, 1.21, 1.21.4 |
Flashlight Shader is a single-effect Iris and OptiFine shaderpack for Minecraft Java. It wraps the world in dense brown fog and hands your character a tight flashlight beam that follows the camera, an extremely lightweight effect rather than a full lighting overhaul. GN builds it under the Lua Goofs banner on Modrinth, and the single published build covers Minecraft Java 1.14 through the current 1.21.4.
What Flashlight Shader changes
The pack does not touch vanilla textures, blocks, or geometry. It replaces normal lighting with a narrow beam tied to your view and thickens the fog around it, so wherever you point the camera becomes the only lit space in the scene. The project's own gallery shows the effect in tight, dark interiors, where it stands out the most: a foggy lantern-lined hallway, a dim carnival stall, and a Backrooms-style corridor where the beam is the only light source.
Installing Flashlight Shader
- 1.Install Iris or OptiFine for your Minecraft Java version first. Flashlight Shader needs one of them to run and adds no other dependency.
- 2.Download the Flashlight Shader zip from its Modrinth page without unzipping it.
- 3.Drop the zip file into your instance's shaderpacks folder.
- 4.Open the shader menu in Iris, or Video Settings then Shaders in OptiFine, and select Flashlight Shader from the list.
The steps match any other Iris or OptiFine pack. Our shader install guide covers both loaders in more detail if this is your first shader pack.
Performance and who it's for
Modrinth tags Flashlight Shader as a potato-tier pack, and the shader file itself is only a few kilobytes, well under the size of a typical shading pipeline. That efficiency comes from doing exactly one thing: it is a novelty lighting gimmick, not a broader visual overhaul with shadows, water reflections, or volumetric light.
Not a Bedrock pack or the Flashier Flashlights mod
Java and Bedrock use different rendering engines and file formats, so a Java shaderpack has nowhere to load on Bedrock. Our guide to Bedrock's own lighting options explains what actually creates a similar look there, including the texture-pack style listings that share this project's name.
Known limitations
- Only one build is published on Modrinth, so there is no separate branch tuned for a specific Iris or OptiFine release beyond the single file's range.
- The effect only changes lighting and fog. It does not add a flashlight item, new blocks, or any gameplay mechanic.
- Client side only. Shaderpacks like this run entirely on the client that installs them, so there is nothing to configure on a server.
Questions about Flashlight Shader.
5 questions
Is Flashlight Shader available for Bedrock Edition?
No. Flashlight Shader is a Java Edition shaderpack built for the Iris and OptiFine rendering pipelines, which Bedrock Edition does not use. Search results for a flashlight effect on Bedrock point to separate texture packs built for that edition, not this project. Java and Bedrock use different file formats, so a Java shaderpack never runs on Bedrock.
Does Flashlight Shader work with Iris and OptiFine?
Yes. Flashlight Shader ships one build made for both Iris and OptiFine, the two shader-compatible renderers for Minecraft Java. Install either loader first, then drop the shaderpack zip into your shaderpacks folder and select it from the shader menu. No other mod or dependency is required.
Is Flashlight Shader the same as the Flashier Flashlights mod?
No. Flashier Flashlights is a separate, unrelated CurseForge mod that adds real flashlight items and gameplay mechanics. Flashlight Shader only changes lighting through Iris or OptiFine, with no new items, blocks, or mechanics. The similar names describe two different kinds of projects, a mod and a shaderpack.
Which Minecraft version does Flashlight Shader support?
The single published build covers Minecraft Java from 1.14 through the current 1.21.4, the newest release version the project lists on Modrinth. Because there is only one build, every supported version uses the same file, so there is no separate download to pick for an older release.
Is Flashlight Shader good for low-end PCs?
Yes. Modrinth categorizes Flashlight Shader as a potato-tier pack, and the shader file is only a few kilobytes, well under the size of a typical shading pipeline. It changes one thing, lighting and fog, instead of adding shadows, reflections, or volumetric effects, which keeps the performance cost low.
