While surfing I found this very easy to go points for being a good lighting artist.
Have it handy. :
http://www.3dartistonline.com/news/2015/04/24-things-you-need-to-know-about-lighting/
Have it handy. :
http://www.3dartistonline.com/news/2015/04/24-things-you-need-to-know-about-lighting/