How to make light linking

Development Rendering
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1

How to make or break light link between lights and objects .I mean I can make a objects not affected by a special light,I renmember UDK has this function but I can’t find it in UE4

2

https://answers.unrealengine.com/questions/21792/is-there-light-channels-in-ue4.html

3

Thank you!