This Mini Dome uses The Sony 420 TVL Super HAD CCD with Digital Day / Night Observation and 14 Douple Power IR LEDs switched by CDS Sensor at night. Illumination area around 10m externally. Simple and quick installation Vertically or Horizontally due to unique Ball Gimbal Multi Axis design. IP66 rated for external use. Ideal for the Budget external installation where a low cost discreet camera is required.