The Hensel F-Spot Fresnel Flash Head is a classic Fresnel light which produces a bright light with very sharp shadows when fired from your Hensel EH Pro series power pack. The beam spread can be adjusted from 13 - 64°. It is fan-cooled and has a 650W modeling light. This flash head has a 16' (5 m) head cable that terminates with a 20 pin plug that fits the Tria series power packs. The included 4 leaf barndoor set can be used to adjust the shape of the light emitted.