# How to mimic Portal's Lighting?

**URL:** <https://forums.unrealengine.com/t/how-to-mimic-portals-lighting/403845>\
**Category:** Rendering\
**Tags:** unreal-engine, Lighting, UE4, question\
**Created:** [September 6, 2017, 12:36am UTC](https://forums.unrealengine.com/t/how-to-mimic-portals-lighting/403845 "2017-09-06T00:36:24Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![redbox](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@redbox](https://forums.unrealengine.com/u/redbox)\
**Post date:** [September 6, 2017, 6:25am UTC](https://forums.unrealengine.com/t/how-to-mimic-portals-lighting/403845/3 "2017-09-06T06:25:51Z")

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Check materialfrom this example project. It uses fake lightning with light vector from Z.

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