Here are two renders based on IamUman's Realistic Lighting in DAZ Studio.

NOTE: No postwork has been done on these renders.

Click on images for full-sized images.

The following is my render from DAZ - Fiery Genesis Tutorial (video).

NOTE, August 22, 2014: I see now - after doing several lighting tutorials - that I need to adjust my lights to avoid getting those visible dark lines on her face. I may post an updated render later on. 

NOTE: No postwork has been done on this render. 

Click on image for full-sized image.