Project
In this tab, objects-specific lighting behavior can be specified.
You can find more specific examples about using these settings for Light Linking and Shadow Linking on this page.
Specifies whether the objects in the list should be excluding or included with respect to the light settings.
The list of objects that should be affected (in Include Mode) or not affected (in Exclude mode). For each object in the list the light behavior can modified to receive light, receive shadows, and to affect the object's children by clicking on the icons next to a listed object.