1,Club laser light single Blue DJ laser beam lighting 2,Amazing ... warranty 5,Top 1 1, Club laser light single Blue DJ laser beam lighting2,Amazing beam effects3,High ... Laser]:450nm Modulation0~20KHz TTL ModulationSystem PortDMX512 input and output portControl ModeSound Active, Automaticl,DMX512(7 channels)Demo ... Laser Effects Factory and Workshop Club laser light single Blue DJ laser beam lighting