XIAN OE PHOTONICS CO LTD which is a infrared laser illuminator manufacturer in china infrared laser illuminators used in night Vision surveillance are and much better than LEDs With the developing of night Vision surveillance technology infrared laser illuminator as a fresh in this field become a tendency rapidly for its have a longer irradiate distance and a longer lifetime lasers will no aging and no power attenuation in nearly two years. Work with IR camera black-White CCD camera to build a night monitoring system during 24 hours easily .