... , Newest laser show, laser display effect light,laser effect lighting ModelD-400 Double Red and Purple Mixed Pink effect light ... ModulationSystem PortDMX512 input and output portControl ModeSound Active, Automaticl,DMX512(7 channels),Master/SlaveDemo Effectmore than one hundred of ... -off if there is no music. Master/Slave mode, DMX512 mode , will shut off automatically without trigger signal. Safer ...