IO‑RL is the first full-size quick-change coupler designed specifically for photo, video, film and lighting support. IO‑RL enables instant hardware swaps, replacing tedious threaded screw and hole connections. IO‑RL provides a faster, more secure, hassle-free method of connecting lights, flashes and modifiers to C-Stands and booms with no spin out.
IO-RL Lighting Stud Quick-Change Couplers are designed to connect professional lights to lighting stands and mounting hardware. IO‑RL retrofits to conventional C-stands and lighting mounts and provides instant IO quick-change compatibility.

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