The American DJ WiFLY Bar QA5 is a rechargeable lithium-battery-powered, intelligent LED bar fixture with American DJ’s WiFly Transceiver with built-in wireless DMX. This unit gives you the freedom to set up your fixture wherever you wish, without the restrictions of power or DMX cabling. The built-in battery can keep a charge for up to 6 hours (full on) from a full, single charge. This fixture can be used in standalone mode or connected in a master/slave configuration. This wash has five operating modes, namely, Sound Active, Auto, RGB, Static Color, and DMX control.