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This CAS override mod focuses on situational lighting, and the collection includes four light setups, some of which feature color variants. These include: What you choose will vary depending on the vibe you’re going for. Luckily, the creator has included a full body and a close-up preview of the lighting to help you decide. Just scroll down to the bottom of the post to see the link to the previews.
Follow these steps to install CAS Lighting Mod 03 on your Sims 4 game:
Download the mod file from the link above. Sims 4 mods typically come as .package or .ts4script files.
Open your Sims 4 Mods folder. The default location is: Documents/Electronic Arts/The Sims 4/Mods
Place the downloaded file directly into the Mods folder. You can organize mods into subfolders up to one level deep.
Launch The Sims 4 and go to Game Options > Other. Make sure "Enable Custom Content and Mods" is checked.
Restart the game if it was already running. The mod should now appear in your game.
Important: Always back up your save files before installing new mods. After Sims 4 updates, mods may need to be re-downloaded or updated by the creator.
Platform
The Sims 4 (PC/Mac)
Pro tip: If a mod stops working after a game update, check the creator's page for an updated version. Broken mods can cause the game to behave unexpectedly.
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Published
November 26, 2025
Source
MustHaveMods.com
Last Updated
November 7, 2026