... lifetime and durability Low power consumption High quality LED DMX controllerSummarization DMX controller adopts the advanced micro-control unit,it is ... .supply voltage: DC5V, 12V ,18V, 24V optional(specify the required voltage on orders) 3.output: 3 channels4.connection ... brightness of B,the bigger DMX channel value ( from 0 to 255)is, the higher brightness is. High quality LED DMX controller