... and many function 3) Built-in high-quality IR lens, effective IR distance is 60 meters 4) Widely used in ... F1.2, 12/16mm lens, DC12V, 72 F8 IR LEDs, IR distance:80mKDM-6220B1/3"Sony CCD, 420TVLKDM-6220C1/4 ... =3.9~85.8mm, AC220V, 8 big-power IR LEDs, IR Distance:100mKDM-6221B1/4"Sony CCD, 480TVL, electric ... F1.2, 12/16mm lens, DC12V, 12 F10 IR LEDs, IR distance:100mKDM-6222A1/3"Sony CCD, 480TVLKDM-6222B1/3 ...