Look into using the Level Blueprint. You will use box colliders (or some kind of trigger) and on trigger set the lights material to that. You can drag references of in world objects into your level blueprint from the World Outliner.
Look into using the Level Blueprint. You will use box colliders (or some kind of trigger) and on trigger set the lights material to that. You can drag references of in world objects into your level blueprint from the World Outliner.