Westcott Photo Basics 503 Three-Light Kit A background light emphasizes your subject by separating it from the background The 5' x 8' Slate Gray Background includes hooks with adhesive strips to be mounted to a wall and fold up quickly for use on location PB500 Constant Lights allow you to see lighting patterns immediately The floor-positioning mat directs you on exact placement of your lights, camera and subject(s) for an "error proof" quality lighting set up 2 hour instructional DVD included covering camera operation, posing, indoor lighting, outdoor lighting and product photography