... LED Controller with 6A 3 Channels touch rgb controllerDimension: 114mm*56mm*22mmDC12-30V inputcontrolling channel: 4 channel, with R, G, B ,W,Max ... )* Direction for use 1. Connect the load wire at first, following by the power wire; Please ensure short circuit can not occur ... between connecting wire before you turn on the power; 2. Adopt RF control, ...