Featuring enhanced strength at critical points and all-metal construction, the Rotalux Speedring for Alien Bee® ® / Balcar® from Elinchrom is the key to using your go-to Paul C. Buff Alien Bee® ® , DigiBee, Einstein, or Balcar® flash heads and monolights with Rotalux Softboxes. This speedring offers a fast setup and is compatible with recta, octa, deep octa, strip, and square Rotalux Softboxes via color-coded sockets. Travel Fast No Matter What Rotalux Speedrings feature spring-loaded sockets allowing you to mount the support poles in un-tensioned sockets, then snap them into place. Then, quickly fold Rotalux's down for travel in their included bag with no disassembly needed. Rely on Quality Developed in response to working photographers' feedback, the Rotalux Speedrings have been strengthened in specific spots to ensure that any movable parts will withstand the hard stresses caused by repeated assembly and disassembly. Get Up and Running Quick Colored indicators have been added at all mount points to guide you through the initial setup quickly. Red marks indicate the appropriate mount points for strip boxes: blue indicates mount points for square and octas have no specific color because they utilize all mount points. Have Your Choice of Brands Rotalux Speedrings and Softboxes are sold separately, allowing you to customize the desired light modifier to whatever lighting system you currently own without incurring extra costs. Speedrings are also available for Elinchrom, Profoto® , Bowens S-Mount, broncolor® Pulso, Hensel® EH, and Profoto® OCF.