This Lumedyne 7" Reflector for QuadSpeed Head gives you wide-angle coverage, with a beam of 120° as opposed to the typical coverage of a typical Lumedyne head of 60 to 80°. It has the 3-peg Bowens, Travelite or LinkStar style mount that fits the QuadSpeed head or a single-tube head with an optional adapter. Not intended for use with shaft-mount umbrellas.