# How to reduce noise?

**URL:** <https://forums.unrealengine.com/t/how-to-reduce-noise/1883677>\
**Category:** Rendering\
**Tags:** Shadows, unreal-engine, Rendering, Lighting, question\
**Created:** [June 1, 2024, 8:42am UTC](https://forums.unrealengine.com/t/how-to-reduce-noise/1883677 "2024-06-01T08:42:34Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Ivan3z](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Ivan3z](https://forums.unrealengine.com/u/Ivan3z)\
**Post date:** [June 1, 2024, 9:38am UTC](https://forums.unrealengine.com/t/how-to-reduce-noise/1883677/2 "2024-06-01T09:38:35Z")

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This does work…

[![](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/1/7/217ef1dc2f437a1a61fdaf8cd54a320358922419.jpeg "Fix Lumen Light Flickering in Unreal Engine 5.3 Tutorial") ](https://www.youtube.com/watch?v=8kKSubVmQHM)

But the performance is horrible…

 ![Captura de pantalla 2024-06-01 113515](https://d3kjluh73b9h9o.cloudfront.net/original/4X/9/3/2/93284012d6f5c4cbf3d0a4c611a468fbc256b0f9.png)

A better solution is welcome.

Thank you so much!!

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