... Optical IntensityΦ3mm 9mm 8000 mW/cm2Φ4mm 10mm 5000 mW/cm2Φ6mm 17mm 2300 mW/cm2Φ8mm ... supply voltage: 110 - 240VAC (50/60HZ) Material: Aluminumaccessories: Operating Manual, Key, Cables, Power supply, Foot switch, Safety glasses7. Shelf ... optical communication products and crafts manufacturing, electronic components, hard drives, and micro-motor manufacturing, manufacturing headphones and watch parts ...