# Light Going Through Wall

**URL:** <https://forums.unrealengine.com/t/light-going-through-wall/323628>\
**Category:** Rendering\
**Tags:** unreal-engine, Lighting, question\
**Created:** [July 1, 2015, 4:50am UTC](https://forums.unrealengine.com/t/light-going-through-wall/323628 "2015-07-01T04:50:07Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![anonymous\_user\_2ed5b4c7](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_2ed5b4c7](https://forums.unrealengine.com/u/anonymous_user_2ed5b4c7)\
**Post date:** [July 1, 2015, 2:22pm UTC](https://forums.unrealengine.com/t/light-going-through-wall/323628/2 "2015-07-01T14:22:35Z")

</div>

Hi!

It looks like your mesh have a light map with low resolution and light build with low quality. Use this troubleshooter. I think it help you.

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