This is a alloy housing camera,it's waterproof, can be used both indoor and outdoor. 24pcs LEDs can give you a good night vision image. And 3.6mm lens can help you to view a large space. Moreover, it's not expensive, very good for home or business used. Housing diameter: 50mm

• Imaging sensor: 1000tvl CMOS color image sensor chip with IR-CUT. Horizontal resolution: 1000 TV lines
• Infrared LEDs: 24pcs; 3.6mm Wide Angle. Connector: BNC
• Infrared Illumination (Night Vision) : Visible up to 30m; Infrared Wave Length : 840mm
• Power :12V DC 0.5A or above(no power supply in this offer)
• Package Include: 1x CCTV Camera With a Bracket

Imaging sensor: 1000tvl CMOS color image sensor chip with IR-CUT. Horizontal resolution: 1000 TV linesBlueFishCam