Lorex High Resolution 660TVL Weatherproof 4-pack Security Cameras with Night Vision Advanced Super Resolution 1/3" Image Sensor produces sharp and clear video at 660 TV lines of resolution. BrightNight Technology - Night vision range up to 100ft, close-up Recognition in the Dark Reliable camera operation coupled with patented ImageCool technology True day/night operation using integrated automatic Infra Red Cut Filter (ICR) ensures accurate color representation in all lighting conditions Anti-Glare Technology - Eliminating strike outs ensuring clear no glare images under strong lighting conditions.