Only sensitive with Sony or Sharp CCD Camera and lots of IP CMOS camera might not work with 850nm wavelength. Please be careful to read your camera specification first before buy! Increase the night vision for your color day/night surveillance cameras. This long range, 114 high power LED, indoor/outdoor, IR illuminator lights up the night for your monochrome (B&W) CCD or color day/night cameras with an effective IR range of 300-400 feet (100-130 meters) and wide IR projecting angle.Low operating costs, automatic CDS power control auto-powers unit only in low light situations for 24-hour detecting and monitoring. This high quality IR-Illuminator has a weatherproof, IP66, housing for both indoor or outdoor use. To make sure infrared lights fully functional, special cctv cameras featured with low illumination, infrared ray sensitivity are required. Without this kind of special cameras, these infrared lights will not work well.