Fractal Lights F2 is a DMX controller with the ability to save up to 12 programs with 100 scenes each. The extra playback panel F3 can be successfully used in fixed installations, presenting a simple and intuitive control for selecting light scenes. The F2 controller after copying memory to the playback panel, may be used as a standard stand-alone DMX controller. Both controllers can change the playback speed and the transition time between scenes .