The ADJ WiFLY Par QA5 is a compact, flicker-free, battery-powered wash fixture with zero to 100% electronic dimming. Perfect for those parts of the stage or club where wiring and other forms of power are inconvenient or simply unsafe. The ADJ WiFLY Par QA5 is a compact, flicker-free, battery-powered wash fixture with zero to 100% electronic dimming. Perfect for those parts of the stage or club where wiring and other forms of power are inconvenient or simply unsafe..PZA MORE SPECS