Sumger MB-12 12 Patterns Red Blue Professional Led Stage Lights RB Laser Projector Party Effect Club Bar DJ Disco Home Lights SUMGER MB12 laser light with 12 RB patterns effect,FDA certification Control:: Remote / Manual / Sound Activated Light Source:: RB Laser diodes Sound Activated meodel can flash with the beat, the more passionate DJ, can activate more passionate lighting effects Usage:: Home / Professional / All-match