Product details:

The Westcott 2334 Apollo 28" Medium Softbox combines the convenience of an umbrealla with the control of a softbox. It is built on an umbrella frame, so it sets up in seconds, with no additional parts and pieces to carry. This unit fit into the umbrella receptacle found on most common style studio lights. The Apollo light modifier perfect to pair with speedlites, the optional 5015 Shoe Mount bracket is required to mount the speedlite and Apollo onto a light stand with full tilting capability. There is no need for an adapter ring as virtually all style studio lights come standard with an umbrella receptacle to attach the Apollo light modifier. The included shoe mount bracket is adjustable to fit your speedlight. All-metal construction provides the ultimate in quality and mount the included adjustable shoe mount bracket directly to any standard 5/8" light stand. Lock into place by tightening the turn knob. This is a great lighting set up for any studio.