Bowens BW-1790 Ringlite Converter, Convert Any Monolight or Head in to a Ring Flash (Black) Offers photographers a durable and portable ring light at a fraction of the usual cost. A special attachment easily transforms your existing Bowens flash heads into ring flash-style lights. Mount your camera using the portrait or landscape brackets and fit the lens through the 100mm center aperture to shoot. The Ring lite eliminates stark shadows while creating a softer, more pleasing light than conventional systems, accentuated by striking catch lights in your subject's eyes Then add colored gels and filters for even more creative options.