... optional(specify the required voltage on orders) RGB DMX controller (LCD display)working temperature: -20-60supply voltage: DC5V, 12V ,18V, 24V optional ... :<60W, 12V:<144W, 24V:<288WDMX controller adopts the advanced micro-control unit,it is used for controlling a variety of lamp ... changing,stroboflash and other effects of change. RGB DMX controller (LCD display)