Nanlite 40cm Octagonal Softbox for FM-Mount LED LightsThe Nanlite SB FMM O 40 is an ultracompact and lightweight softbox for LED fixtures that have an FM Mount, like the Forza 60B II, FS 60B, FC 60B, and several more. Unlike traditional softboxes that require manual assembly, the SB FMM O 40 features quick open switches, so it can be set up and put away quickly. An eggcrate grid is included, which lets you direct the light on your subject and avoid spilling on nearby walls and objects. A compact carrying