Broad Light – Light falls on the side of the face with the visible ear. 
Butterfly Light – Front light 
Rembrandt Light – Main light is at 45 degree and casts triangle on the cheek 
Short Light – The light falls on the side of the face with the features 
Split Light – The main light is at 90 degrees to the camera and falls on one side of the face.
The most difficult was the Rembrandt Light. The short light however gave the best results and gave the most contrasting light.
Excellent positions of main lights