So I made a beginners tutorial showing you how to light your scenes using HDRi in Blender 2.78
HDR uses dynamic light with real sky reflections to give a more physically accurate light intensity.
Here is a few renders I did using this technique.
https://s21.postimg.org/42b63a347/Pro_Lighting3.png
https://s21.postimg.org/8ph851qh3/Pro_Lighting5_Composite2.png
https://s21.postimg.org/93ik4nakn/Pro_Lighting.png
I also provide a list of where to get HDRi’s to use in your scene in the description.
~Mark C