Lixada 4 PCS 55W Head Moving Light 7 Gobo DMX Sound Control Auto Rotating 7 / 10 Channels Rainbow 7 Colors Changing LED Stage Gobo Pattern Lamp for Disco KTV Club Party (4 PCS) Shaking and lighting with changing rainbow colors and gorgeous patterns. Support DMX512 control, sound control, master-slave control and auto running mode. Adopting professional 9 / 11 channels. Bring fantastic visual effect for club, DJ show, home party, ballroom, KTV, etc. Warranty: Comes with a full 12 month warranty, 30 days money back guarantee. If you face any questions, please feel free to contact us.