Ultimate Lighting Overhaul
⚪ Last updated 2013⚠️ Install Order · 3 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 4.9% endorsement rate — high engagement, a strong quality signal
- 🏆 #89 of 94 Visuals and Graphics mods in this game by downloads
📋 About This Mod
_____________________________________________________________ Note _____________________________________________________________
Ultimate Lighting Overhaul II has been release for SkyrimSE and features the return of the insane preset!!
Ultimate Lighting Overhaul II _____________________________________________________________ Featured in Skyrim Mod Spotlight: _____________________________________________________________ bk1bGsY46dc
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Simple Installation Instructions: _____________________________________________________________ ULO 1. 4. 0 and onwards is an all-inclusive package.
STEP 1: copy all the files from Step 1 to your main Skyrim directory (the one with the Skyrim.exe in it).
STEP 2: In order to switch between Enhanced, Fantasy, Grim, Lite, High, Ultra, simply copy the corresponding SweetFX_preset.txt file from the folder in this archive to your main Skyrim directory (the one with the Skyrim.exe in it).
By default ULO is set to Enhanced Ultra.
Please note: ULO makes use of SweetFX by CeeJay.dk. If you like this mod please be sure to endorse the amazing work of CeeJay.dk which makes ULO possible. http://skyrim.nexusmods.com/mods/23364//?
If you are having any problems, please make sure you have the latest version of DirectX: http://www.microsoft.com/en-us/download/details.aspx?id=35
nVidia Laptop users will need this otherwise Optimus will not work: http://skyrim.nexusmods.com/mods/33227/?
Also please note: Any overlay programs such as nVidia Injector, EVGA Precision or early versions of fraps may interfere with SweetFX.
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Latest Update: _____________________________________________________________
Update 12: Version 1. 3. 2. Better Balanced HDR for snow. Removed the Insane Preset. Insane has been made obsolete by ULO+ which gives better visuals and better performance than Insane. Update 13: Version 1. 4. 0. Updated for SweetFX 1. 5. Restructured files to create an All-In-One install package. _____________________________________________________________
Main _____________________________________________________________
Welcome to the Ultimate Lighting Overhaul (ULO). A new way of adding lighting effects to skyrim that will not destroy your framerate.
While I love the overall effect of the many ENB Profiles here on the Nexus, I have always had one major problem with the shader suite and the numerous ENB community modifications:
ENB profiles (and complex shaders) eat performance.
I have a GTX 580 and
Ultimate Lighting Overhaul enhances Skyrim's lighting and effects to rival ENB presets while maintaining near-zero performance impact, requiring only FXAA-level hardware. Designed to work alongside other mods, it offers a performance-friendly visual upgrade for players seeking improved atmosphere without the overhead of ENB.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust with 4,307 endorsements and 88k downloads
- Delivers ENB-like visuals without the usual performance hit
- Works alongside other mods, so you can stack it with your setup
⚠️ Cons
- Last updated in 2013 — likely outdated for current Skyrim versions and may conflict with newer mods
- Performance claims are based on old hardware standards; modern setups may see different results
For Skyrim players who want better lighting and effects but can't afford the performance cost of ENB. Perfect for those on mid-range PCs who still want a visual upgrade. Skip if you're on the latest Skyrim version or expect modern mod support.
💡 Beginner Tips
- Since it's from 2013, check if your Skyrim version is compatible before installing — older mods often break with updates.
- Use a mod manager like Vortex or MO2 to easily enable/disable and avoid conflicts.
- If you're also using ENB, this mod might be redundant — test to see which gives you the look you want.
📊 Mod Details
- Game
- Skyrim LE Mods
- Author
- VoidNull
- Version
- 1.4.0
- Downloads
- 88,803
- Endorsements
- 4,307
- Category
- Visuals and Graphics
- Created
- 7/2/2013
- Updated
- 10/6/2013
🔗 Required By 1 Mod
These mods list this mod as a dependency.
🔧 How to Install Skyrim LE Mods
Download from Nexus.
📖 Full step-by-step install guide for Skyrim LE →
Visit the official mod page for specific installation instructions for this mod.
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