Fovitec StudioPRO Photography Photo Video Studio Continuous 4 Socket Head AC Power Light With 16"x24" Softbox, 1300 Watt Lighting Kit Best Photo/Video Uses: interviews, portraiture, product photographer, jewelry, and more! The StudioPRO Fluorescent 4 Socket Head Light Kit with 16"x24" Soft box is the perfect soft box kit for beginners as well as professionals. Each head features adjustable power dials to select left two, right two, or all four bulbs for full power control. Best Photo/Video Uses: interviews, portraiture, product photographer, jewelry, and more! Fluorescent lights will stay cool to the touch while still providing energy saving bright light output. It is ideal for portraiture as well as product photography. Each head features adjustable power dials to select left two, right two, or all four bulbs for full power control. It uses four 5500K Daylight fluorescent bulbs in each head to produce an evenly balanced light.