Superior Image Quality      Sharp?? detailed ultra-high resolution image (700 TVL)     Vivid color pictures by day and clear black-and-white pictures at night     Excellent low-light performance (0.1 lux color?? 0 lux b/w)     2.8-12 mm varifocal manual iris lens</br>24-Hour Surveillance      True Day/Night capability     42 IR LEDs provide up to 100 ft (30 m) of illumination?? depending on scene reflectance</br>Dependable Outdoor Performance      Weatherproof IP66-rated housing     Vandal resistant</br>Easy Installation      Compact design for fast?? easy installation     Mounts directly to a ceiling or wall     3-axis rotation (360?? pan?? 75?? tilt?? and 360?? horizontal rotation)     Uses existing BNC cabling; no rewiring required     Backwards compatible with standard analog DVRs     Easy-to-access external zoom and focus adjustment</br>HD31H 	TDN Indoor/Outdoor IR Ball Camera?? 1/3" TVL?? 2.8-12 mm VFMI Lens?? 42 IR LEDs?? 12 V DC?? Dark Gray?? NTSC</br></br>Product Description</br></br>The HD31H and HD31WH are cost-effective surveillance solutions suitable for both indoor and outdoor applications?? including schools?? colleges?? hospitals?? commercial sites?? industrial parks?? airports?? gated entrances?? foyers?? loading docks?? and driveways. The Performance Series line rounds out Honeywell's camera portfolio with a variety of indoor?? outdoor?? and low-light cameras that are ideal for a diverse range of applications.</br><br/>http://www.amazon.com/gp/product/B00O771JKC  the rele