The Rokinon D970VL Zoom Flash supports full TTL control and attaches to your camera's hot shoe.  It features a built-in LED light for additional output and for video use.  The D970VL  is fully automatic with manual zoom, swivel and Bounce to help photographers fill shadows, add depth, avoid red-eye and improve image resolution. The flash has 5 zoom positions, 5 Bounce positions and swivels 180° to the left and 90° to the right. A built-in diffuser with a removable cover and reflecting plate gives you further options utilizing light output.