The Profoto Softbox Rectangular sets up in seconds thanks to its integrated speedring and is designed with ease-of-use and versatility in mind. Creating soft and flattering light, this softbox is ideal for fashion, beauty, and portrait photography. This essential tool offers precise control over lighting setups and suits most photography areas, making it no surprise that it's one of our most popular shapes.The white interior diffuses the light evenly to create softer, natural-looking illumination with reduced contrast and shadows. The Profoto softbox line includes an all-in-one mount for quick setup up features the recessed front that prevents shadows and hotspots, and can be used with halogen continuous lights (max 500w halogen).Note: When used with ProHead on power level 10 (2400Ws) together with continuous light (500W) on full effect, a maximum of 8 flashes per minute is recommended to prevent the speedring from getting too hot to touch..