Enable cookies for baked lights

You can toggle whether cookies are enabled for Baked LightsLight components whose Mode property is set to Baked. Unity pre-calculates the illumination from Baked Lights before runtime, and does not include them in any runtime lighting calculations. More info
See in Glossary and Mixed Lights in the Progressive LightmapperA tool in Unity that bakes lightmaps according to the arrangement of lights and geometry in your scene. More info
See in Glossary in the Editor settings window.

1. Open the Project Settings window (Edit > Project Settings).
2. Choose Editor to open the Editor settings.
3. Navigate to the Graphics section.
4. Toggle Enable baked cookies support.