Elinchrom Rotalux Speedring for ElinchromRotalux Speedring for Elinchrom The Rotalux speedring is designed to withstand hard work and stress, even when the biggest sized octagonal Rotaluxes softboxes are assembled and disassembled every day. Now, just one Elinchrom speedring is required to build any of the 11 Rotalux sizes, regardless of softbox shape. Colour coding has been included on the ring to indicate which sockets to use to set up each type of softbox, blue for square shapes, red for