The EX-2 features Multi-colored beams that lightens up the life of any party. It is also fan cooled and carries a built in microphone so you can set the EX-2 to perform sound actively to the beat of the music. With the effect switch feature you can have the EX-2 play continuously non stop or having it play Sound active, its your choice. The EX-2 is the ultimate effect in DJ and club lighting!!!