The EverFocus EHD500IR color dome camera delivers a high resolution of 550 TVL, and uses a true Day/Night function, powered by an IR cut filter, to enhance image visibility during nighttime hours. In truly dark situations the camera will activate its LED illumination system, effective to a distance of 100". IP66 rated exterior the EHD500IR can be installed in an indoor or outdoor location where it will remain safe from weather and vandalism. A 3-axis hinge mechanism - adjustable for pan, tilt, and rotation - allows quick and accurate camera orientation. The camera"s 2.6-11mm varifocal lens enables easy focal length changes, from wide to telephoto, without requiring the camera to be moved from its original installation point.