In my ongoing quest to produce better photographic art I study other photographers works and other art forms. James Turrell is an artist who produces art with light itself as the subject. "I want to look at light, rather than have light illuminate another thing," says artist James Turrell. "I'm interested in the thingness of light itself, so that light is the revelation."
Photographers use light as a tool to present our subjects; Mr Turrell's turns that inside out for us. The following link to an 8 minute video about James Turrell's exhibit at the Guggenheim helps me to explore his artistic look at light as the subject: