Interfit INT468 Stellar XD 600 Watt/ Second 3 Head kit with Umbrella, Softbox and Barn Door Kit Heads have a powerful 600 watt/ second output. Kit comes with Softbox, Umbrella, Barn doors, Snoot and bag. Digital control for precision setting. Softbox and Umbrella offers a great combination for portrait and commercial photography. Fan cooled to protect and cool components.