Baking Menu
Baking is a technology that stores lighting and shadow information within objects, and away from their materials. It means that a user can change the material and/or modify its properties even change its texture without the need to bake it again and again.
The image below shows the difference between enable and disable light baking.
Using Light baking for superior Mobile VR
The user can switch between the two to experience day and night views by use Sun light or interior IES lights in the VR scene.