https://blendermarket.com/products/natural-lighting

Wouldn't it be lovely if all the shadows and details of a forest, a park or a city would come packed inside a single light source?  Bring the beautiful complexity of real world lighting into your Blender scenes with Natural Lighting for Cycles!Regular CGI lights are plain, boring and static, flooding your scene with unnaturally perfect light of the same color and intensity all around. No wonder why it's so difficult to light in 3D!  Natural Lighting introduces 10 30 (and counting!) beautiful animated lighting setups straight from the asset browser that will surely make your scenes reach another level of realism.