открытый водонепроницаемый ip65 6 шт. светодиодная инфракрасная лампа ночного видения с фотоэлементом (датчик освещенности) выключатель зали

what is ir illuminator lamp of function? in monitoring systems, it is sometimes necessary to monitor certain important parts without visible light illumination at night. a good solution is to install an infrared light for auxiliary lighting. the monitoring site has infrared light-assisted illumination, which can make the ccd camera normal photographic imaging. it can clearly see people, scenery and objects in the dark and night state, and the human eye can not detect the illumination source.