Elinchrom  EL26318 Hooded Diffuser for Rotalux 61x80cm Softbox Strong and Portable Elinchrom S.A. is a company based in Renens, Switzerland, which manufactures studio lighting systems under the brand name Elinchrom Provides Years of Service Helps prevent light spill. Allows the light to be feathered better than softboxes without an edge. Remains secured to the softbox when it is closed.