Interior Lighting Overhaul

⭐ ⭐⭐⭐⭐ (56,748 endorsements) 📥 2.4M downloads 📌 v6.9 📅 10/29/2010
⚪ Last updated 2024

By Sarge198 and Killergrimm · Gameplay Effects and Changes

⬇ Download Mod Source: Nexus Mods 📅 Updated: 3/14/2024 📅 Created: 10/29/2010
⚠️ Install Order · 5 steps
1🛠️ NVSE — New Vegas Script Extender Download ↗
2🛠️ 4GB Patcher — FNV 4GB Patcher Download ↗
3🔧 NVAC — New Vegas Anti Crash Download ↗
4🧩 JIP LN — JIP LN NVSE Plugin Download ↗
5🔧 YUP — Yukichigai Unofficial Patch Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 2.4% endorsement rate — high engagement, a strong quality signal
  • 🏆 #7 of 441 Gameplay Effects and Changes mods in this game by downloads

📋 About This Mod

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News:

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Official ILO Discord Server

Steam Community Group

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Description:

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WHAT IS INTERIOR LIGHTING OVERHAUL?

ILO's main purpose is to increase the immersion and creepiness of the Fallout world, especially inside the vaults, caves and ruined buildings.

WHAT DOES INTERIOR LIGHTING OVERHAUL DO EXACTLY?

The features of ILO can be broken down to three categories:

LIGHTING ESSENTIALS:

- Lighting values of most all lighting templates and image spaces have been adjusted.

- Changes have been made to every single interior cell in Fallout NV, Fallout 3, & DLC.

- Addition of lighting fixtures to the appropriate places where they were left out.

- Lighting color changes to both lights and fixtures.

VANILLA LIGHTING BUG FIXES:

- Poorly placed lights (Floating objects)

- Invisible lights (Lighting in areas that should be dark or have light fixtures)

- Bleeding lights (Lighting that is protruding through walls)

- Caves (No really, you cannot see your hand in front of your face in a pitch black cave)

- Think of Interior Lighting Overhaul as the Unofficial Patch for lighting!

LIGHTING FEATURES:

- Light Switches (Mostly all residential interior cells (houses, hotels, and safe houses))

- Generators (Vanilla or otherwise) Power up lights in certain dark areas.

After 200 years of degradation some things just aren't going to work, so don't expect all light switches to work.

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Details

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BREAKDOWN OF INTERIOR LIGHTING OVERHAUL's PLUGINS / FILES

MAIN:

Interior Lighting Overhaul - Core.esm

Interior Lighting Overhaul - Ultimate Edition.esp

Load Order Fix (Load Last)

Interior Lighting Overhaul - L38PS.esm[/

🤖 AI-enhanced — based on mod data

Interior Lighting Overhaul is a Skyrim mod that revamps all interior cells with realistic lighting, boosting immersion and creepiness in vaults, caves, and buildings. With 56,748 endorsements and 2.4M downloads, it's a community favorite for players seeking atmospheric depth.

✨ Key Features

Adjusts lighting values across all interior cells for a realistic look.
Adds new lighting effects to increase immersion and creepiness in vaults, caves, and buildings.

📊 Pros & Cons

✅ Pros

  • Huge community trust with 56,748 endorsements and 2.4M downloads.
  • Transforms interiors into genuinely creepy, atmospheric spaces—perfect for horror vibes.
  • Simple concept, but it hits hard: every dungeon and vault feels way more alive.

⚠️ Cons

  • Description is cut off—no details on specific changes or compatibility notes.
  • Last updated March 2024—might not be fully compatible with the latest Skyrim patches.
  • No mention of patches for other lighting mods, so you might need to tweak load order.
🎯 Is This For You?
For Skyrim players who want darker, more immersive interiors without overhauling the whole game. If you're into survival horror or just love atmosphere, this is a must-have. Skip if you prefer bright, fantasy-style dungeons.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Place this mod early in your load order to avoid conflicts with other lighting mods.
  • Test in a few dungeons first—if it's too dark, adjust your brightness settings in-game.
  • If you use ENB, check for compatibility patches to get the best look.

📊 Mod Details

Game
New Vegas Mods
Author
Sarge198 and Killergrimm
Version
6.9
Downloads
2,388,089
Endorsements
56,748
Category
Gameplay Effects and Changes
Created
10/29/2010
Updated
3/14/2024

🔗 Required By 1 Mod

These mods list this mod as a dependency.

🧩 Commonly Used Together

Users add these mods to the same collections — a real compatibility signal, not an AI guess.

🔧 How to Install New Vegas Mods

Download from Nexus.

📖 Full step-by-step install guide for New Vegas →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for New Vegas commands, item IDs, and more.

Keep browsing — more New Vegas mods await

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