Dahua's 4MP Enhanced Starlight Network PTZ Camera (45x) has powerful optical zoom and accurate pan, tilt, and zoom capabilities to provide an all-in-one solution for long distance video security of outdoor scenes. The infrared illumination and Enhanced Starlight technology makes the camera a great solution for dark, low light conditions. The camera combines a day-and -night mechanical IR cut filter to produce high quality images in variable lighting conditions during the day and True WDR for location with direct sunlight and glare.