
Efficiency Light Indicator(ELI)
This Mod allows a user to change the color of the indicator lights when a machine is at 100% efficiency.
Description
Got a MEGA factory and struggling to tell which machines are actually running at 100% efficiency, because all lights are just green? Tired of opening every machine’s UI just to check production rates? This mod solves that problem.
It lets you customize the color of the machine indicator light when a machine is operating at 100% efficiency. Machines such as Constructors, Refineries, Manufacturer, even Alien Power Augmenter, and Miners. The color is chosen using Satisfactory's built-in color picker (the same style used for signs, Hue/Saturation/brightness).
Note: Presets are not currently supported.
The video below demonstrates on how the mod works.
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This mod was tested using Kinstruction's Cyberpunk Build world 2026
DISCLAIMER: THIS IS A WIP MOD.
--NEED HELP---
Please report them to satisfactory Modding discord->help-using-mods->Efficiency Light Indicator ELI
---How To Use---
1) While in game(next to a machine) press Ctrl + k to bring up the UI ( You can move around while it is open just hold right mouse Button)
2) Use the sliders or input Hex code( Make sure bottom slider is set to greater than 0 or color will not show up)
3) Wait for Submit Button to turn "Green" and hit Submit.
4) Press CTRL+ K to close UI.
--TOOL TIP--
Colors update only when you click Submit or Refresh Indicator, or save and leave the game and come back. Automatic updates are disabled to reduce performance impact currently. If a machine reaches 100% efficiency after hitting the submit button, click "Refresh Indicator button" to apply active indicator color(machine).
--Future--
Implement a way to Update Light visuals manually. --ADDED
Implement Color Preset from signs. --IN PROGRESS
Config to modify Keybinding to open UI. -- IN PROGRESS
Implement Indicator graphic example for Machine light for UI.
Implement different color based on multiple efficiency ranges, 25%,50%.
Implement where user can decide efficiency range.
* Ui overhaul
Versions
How to Install Efficiency Light Indicator(ELI) on Your Server
Order Satisfactory Server
Order a Satisfactory server with at least 4 GB RAM (6 GB recommended). For multiplayer: per 3 players.
Install Mod
Open the mod manager in the dashboard and search for "Efficiency Light Indicator(ELI)". Installation dependencies are installed automatically.
Restart Server
Restart the server so the mod is loaded. Players need to have the mod installed locally as well.
Frequently Asked Questions
Efficiency Light Indicator(ELI) not working after update – what to do?
After a Satisfactory update, mods need to be updated. Check ficsit.app whether Efficiency Light Indicator(ELI) has been updated for the new game version. With Mado Hosting: open the mod manager and click "Update All". If the mod hasn't been updated yet, temporarily remove it so the server starts.
Efficiency Light Indicator(ELI) causing crashes in multiplayer – solution
Most common cause: all players must have exactly the same mod version installed. Check server logs for "ModMismatch" or "Version Conflict". Ensure all players use Efficiency Light Indicator(ELI) v1.1.0 and the same SML. With Mado Hosting, Satisfactory servers run with 6 GB RAM for stable multiplayer performance.
Is Efficiency Light Indicator(ELI) compatible with other Satisfactory mods?
Efficiency Light Indicator(ELI) uses the Satisfactory Mod Loader (SML). Generally, SML-based mods are cross-compatible, but mods modifying the same game systems can cause conflicts. Test new mod combinations on a backup save. The Mado dashboard automatically detects known conflicts and warns you.
Rent Efficiency Light Indicator(ELI) Server
Play Efficiency Light Indicator(ELI) on your own Satisfactory server with mod support.
Mod Information
- Author
- KIllerRain
- Latest Version
- v1.1.0
- Created
- June 22, 2026
- Last Updated
- July 8, 2026