LambDynamicLights - Dynamic Lights

LambDynamicLights - Dynamic Lights

Adds dynamic lights to Minecraft as the most feature-complete and optimized dynamic lighting mod.

by
48.2M Downloads
fabricneoforgequiltadventuredecorationutility
Rent Server with this Mod

Screenshots

Dropped items emit light!
Hold a torch to light up your adventures!
HEY GIVE THAT BACK!
Water please!!
Sniper duel
It's about to explode!

About this Mod

LambDynamicLights

GitHub license
Environment: Client
Mod loader: Fabric Mod loader: NeoForge

The most feature-complete and optimized dynamic lighting mod.

📖 What's this mod?

It's dark outside, extremely dark...
You can't see a lot in the darkness, you wish you had a torch,
or a lantern to hold and see in the light...

And this is now possible with this mod as it adds dynamic lights to the game.
You can see in the darkness thanks to your torch now!

This mod adds dynamic lights to Minecraft. Dynamic lights are lights created by an entity holding an
item which makes light as a block, or created by an entity on fire, etc.

Searching other mods to replace OptiFine? Check out this list!

✅ Features:

  • Dynamic lighting.
  • Settings to select how smoothly the dynamic lighting updates.
  • Any entity holding an item which emits light will emit light!
    • Item lighting can be customized through resource-packs and can work with modded items!
    • Some items like torches, soul torches, etc. will not light up in water.
  • Various entities will naturally emit light, like:
    • Allays
    • Blazes
    • Fireballs
    • Glow squids
    • Magma cubes
    • Spectral arrows
  • Burning entities emit light.
  • Quick and simple API for developers and resource pack makers.
  • And more!

🖼️ Screenshots

Items emit light

Dropped items which already emit light as a block, will also dynamically emit light!

Dropped lantern

Held items emit light

Light is emitted when entities hold light emitting items.

Torch
Fox holding glowberries

Fire! Fire! Fire!

Any entity on fire will emit light!

An Aurora is on fire!
Arrow on fire!

Explosion imminent!

Creepers can make their imminent explosions more apparent through a progressive emission of light!

Quick! Need to protect myself from this Creeper!

Glow Squids!

The infamous glow squids finally glow in your world!

A group of glow squids

Guardian Lasers!

Wait... what? Lasers?! They do pack a punch...

light levels

Fireflies

Fireflies particle will emit light as they fly!

Fireflies

Configuration GUI

As of v4.0.0.

Configuration GUI
Entities Configuration

❓ Usage

Using this mod is very simple!

On Fabric, install it in your mods folder along with Fabric API and ModMenu, (and Sodium if wanted for better performances).
On NeoForge, install it in your mods folder (and along with Sodium if wanted for better performances).

It will work as-is. If you want, you can configure the mod through its settings screen by heading to the video settings or via the mods list.

Need help? Come check out my Discord server.

🔥 Integrations and Compatibility

  • Sodium is recommended for better performances.
  • Beltborne Lanterns to equip a lantern on a belt and have a light source on yourself at all time!
  • Illuminated a flashlight mod using LambDynamicLights.

❓ Is there an API? How to use it as a developer?

Check out this in-depth documentation.

❓ How does it work internally?

Check out this document I've written on the fundamentals of it.

Available Versions

LambDynamicLights 4.12.2 (26.2)release
MC 26.2fabric, neoforge, quilt
June 20, 2026
LambDynamicLights 4.8.10 (1.21.1)release
MC 1.21, 1.21.1fabric, neoforge, quilt
June 20, 2026
LambDynamicLights 4.12.1 (26.2)release
MC 26.2fabric, neoforge, quilt
June 20, 2026
LambDynamicLights 4.12.0 (26.2)release
MC 26.2-rc-2, 26.2fabric, neoforge, quilt
June 16, 2026
LambDynamicLights 4.11.0 (26.1.2)release
MC 26.1, 26.1.1, 26.1.2fabric, neoforge, quilt
June 16, 2026

How to Install LambDynamicLights - Dynamic Lights on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.2).

3

Install Mod

Open the mod browser in the dashboard and search for "LambDynamicLights - Dynamic Lights". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforgequilt

Minecraft Versions

26.2, 26.2-rc-2, 26.1.2 (+66 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

LambDynamicLights - Dynamic Lights server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.2). You can switch loaders with one click in the panel.

Is LambDynamicLights - Dynamic Lights compatible with fabric and neoforge and quilt?

LambDynamicLights - Dynamic Lights officially supports fabric, neoforge, quilt for Minecraft 26.2, 26.2-rc-2, 26.1.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with LambDynamicLights - Dynamic Lights – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LambDynamicLights - Dynamic Lights consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install LambDynamicLights - Dynamic Lights with just one click on your server.

Recommended RAM
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Minimum 3 GB | per 8 players
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Details

License
LicenseRef-Lambda-License
Server-side
Unsupported

Supported Versions

26.226.2-rc-226.1.226.1.126.1.1-rc-126.126.1-rc-326.1-rc-226.1-rc-126.1-snapshot-6+59 more