Nanlite Para 150cm Softbox with Bowens Mount (59")NanLite 150cm Parabolic Softbox with Bowens Mount This 1. 5m circumference, 74cm deep, 16 sided parabolic softbox is ideal for portraits, commercial photography, videography and interviews. The speed ring is a standard Bowens fit, meaning that this softbox can be used with any light featuring a standard Bowens Mount, including the NanLite Forza 200, 300 and 500 as well as FS 200, FS 300 and FC 500. The depth of this lighting modifier makes the light