CV-IRVH1 1/3 High Resolution Vari Focal Infrared CCD Camera CV-IRV1 1/3 Vari Focal Infrared CCD Camera * Color at Daytime. Automatically Switched to B/W under Low Illumination or at Nighttime * Vertical Blanking Interval Switching. Systems will not Exchange for Temporary Light Variety * Burst Signal is Switched off while Shifting to B/W at Nighttime * Infrared Project Distance reach about 15M * Y/C separated circuit designed, color signal is off at night * 17 Pills of High Efficient LED