This set comprises two EUROLITE LED CBB-4 COB RGB Bars and one DMX LED Color Chief Controller. Each bar contains four 23 W COB 3-in-1 RGB LEDs with stepless colour mixing, electronic dimming, adjustable colour changes and fades, strobe effects, integrated programmes, IR remote control, microphone sound-to-light operation and DMX control. The bars provide a 39° beam angle, mounting brackets, power linking and selectable 3, 5, 12, 15 or 19 channel DMX modes. The controller provides up to 240 DMX channels, eight device groups, 24 scenes and chases, USB storage and 19-inch 3 U rack installation.