Tutorial on how to add an Environment Background for: Noon, Sunrise/Sunset, and Night/Overcast Scenes! Including Backlight settings and Exposure Tweaking.
Using an Environment Background for VRay 3
Tag: GI(skylight)
How to add Environment Backgrounds for VRay 2
An easy to follow tutorial on how to add an Environment Background to your scene (no Dome Light needed).
Ravenors Design Academy 