... second generation Manual stage light the second generation Product dimensions: 104x49x25mmwavelength:532nmPower: 30mW 50mW, ... Working voltage: 3VPacking: EVA + white boxSpecification: the green spots, light is adjustable, use life form > 5000 hoursLaser Diode laser type ... ON key,rock the light body, then slowly irregular to circle,Selected switch downward, press ON ,rotate the decorative head button ...