High Power 24 Channel 3A/CH DMX512 Controller Led Decoder Dimmer For Project 500Hz Flicker Free Smoother Dimming DMX Signal Indicator Flashes Function DC 5V-24V Automatically Adapt to DC5V-24V, Power loss memory function Standard DMX512 Signal,addresses can be set by DIP switch. 3A each channel max 72A RGB 24 Channel,8 Group,(ideal for RGB LEDs).