Top Race LED Mini Stage Light Laser Projector Club Dj Disco Bar Stage Light, Voice-activated Version FDA & Amazon Standards Laser Type: Class IIIR Unique mini laser that projects red and green web type patterns Laser patterns can be projected on a dance floor, ceiling or wall 2 operational modes: Auto Mode or Sound Active Mode more than 500 red and green laser dots, FDA & Amazon Standards Laser Type: Class IIIR "Please note this stage light has only 1 pattern as advertised and there is a switch in the back to turn on the motor and a knob in the back to make the stars move faster or slower. Also please note that there is a switch in the back to turn on the motor."