VideoSecu 4 CCTV Infrared Night Vision Outdoor Dome Security Cameras IR Color CCD 480TVL 3.6mm Wide View Angle Lens with Free Power Supplies and Security Warning Decals W76 1/3'' Color CCD image sensor. NTSC format. 480TVL Construction: Aluminum. 20 infrared LEDs for night vision Mini illumination 0 lux; 3.6mm Lens; Auto white balance; Auto Gain Control Vandalproof and weatherproof housing for outdoor and indoor application Package included: 4 x CCD cameras, 4 x 12V DC 500mA power supplies and 4 x security warning decals