VideoSecu 8 Pack Built-in 1/3" Sony CCD Outdoor Dome Security Cameras Infrared CCTV Home Day Night Weatherproof Vandal Proof 28 IR LEDs 480TVL Wide View Angle Lens with Free Power Supplies BYS Built-in 1/3" Sony Super HAD CCD image sensor. NTSC format Construction: Aluminum. 28 infrared LEDs for night vision Mini illumination 0 lux; 3.6mm Lens Vandalproof. Good for outdoor/indoor.480 TV Lines Package included: 8 x dome cameras, 8 x 12V DC 500mA power supplies and 8 x security warning decals