parameter 1 Product call RGB white gentle laser (full coloration laser) 2. Wavelengths 638nm, 520nm, 450nm 3 Output energy 1W/3W/2w four Spot Mode Fine Spot 5 Optical formulation optical coating glass lens 6 Working temperature -10 ° C~50 ° C 7. Service lifestyles ≥ 8000H 8. Wire length 15cm (note: elective cord length) 9. Overall dimensions 67 * 50 * 1210 TTL+Analog