The Interfit EX150 MKII has been built from the ground up incorporating great features and good power output. It"s newly designed polycarbonate body allows easy access to the controls ensuring you can set just the right amount of light on your subject. These heads feature user changeable flash tubes, switchable modeling lamps and an infrared sensor for wireless use. This kit includes 2 heads and stands, 1 translucent umbrella and a 24-Inch softbox with all required lamps and cables. A DVD to show how easy lighting is to do, helping give you better images.