... 2. Build-in high effective IR Leds effective distances up to 50m 1. 1/3” SONY CCD, color definition 420 TV lines ... ;2. Build-in high effective IR Leds, effective distances up to ... 50m;3. 0lux when IR on;4. Auto color to black/white switch mode;5. AGC, auto white balance, Backlight compensation;6 ...