VideoSecu 16 Pack Infrared Day Night Outdoor Bullet Security Cameras 520 TVL 36 IR LEDs Built-in Mechanical IR-Cut filter switch for CCTV DVR Surveillance with Power Supply Box and Cables WD0 Affordable day night CMOS security camera. Easy connection to TV, VCR, quad processor or DVR High Resolution camera up to 520 TVL. Built-in 6.0mm Lens 36 IR illuminators for night vision. NTSC signal system Built-in light sensor. Built-in mechanical IR-Cut filter switch Package included: 16 x bullet cameras , 16 x video power cables, 1 x 18 channel power supply box, 18 x power pigtail cables and bonus security warning decals