The CO-PT-500DN combines high 480 TV lines of resolution and a 0.03 lux low light ssurveillance ecurity camera at unbeatable value. The powerful auto electronic shutter, gain control, Day & Night Function, white balance, back light compensation and fl icker-less mode work in perfect unison to give you a crystal clear picture in almost any light condition. This advanced Sony surveillance Camera 1/3” ExView Super HAD chip-set employs the latest digital signal processor for extreme low light performance. This surveillance camera is perfect for retail store front applications. With your choice of either 12VDC or 24VAC it can be used in any security system.