R-Tech CA-IR50-HS 800 TVL Outdoor/Indoor Security CCTV Bullet Camera (Black) 800 TV lines resolution, 1/3 24pcs IR LEDs with IR distance 50ft. DC 12V input voltage. Chassis Material: Aluminum Housing. Color: Silver. Auto white balance. Video System: NTSC/PAL. Video Scanning Type: 2 to 1 Interlace. Video Output: BNC, 1.0 Vp-p, 75 Ohm Composite. Ceiling mount and wall mount available. Video System: NTSC/PAL. S/N Ratio: over 47dB. Operating Temperature: 14 DegreeF ~ 122 DegreeF. Storage Temperature: 4 DegreeF ~ 144 DegreeF.