SE-588S-1 1/3"Sony CCD 16X 0.05LUX SE-588S 1/4 " Sony CCD 22X 0.8LUX SE-588-1 1/4 " Sony CCD 16X 1.0LUX Signal System: PAL/NTSC Horizontal Resolution: 420 TV Lines IR Leds: 8 big leds IR View Distance: 100M Power Supply: DC12V 2A