Indoor Sony CCD Dome Camera, Super Low 0Lux, 18 Infrared LED Separated From the Lens To Prevent IR Reflection.  Elegant Design For Use In Office, Restaurant or Any Indoor Applications.  Night Vision Distance About 50 Feet, Can See In Complete Darkness Without Any Lights.  3.6mm Lens Providing 94 Degrees of Wide Angle View. Super low lux with only 0.00Lux minimum illumination IR Dome Camera with infrared up to about 50 feet distance Automatic gain control function Automatic backlight compensatory function Automatic tracking white balance DOWNLOAD FAQ Model GW724DR1 Image Sensor 1/3" SONY CCD Effective Pixel 510(H) x 492(V) TV System NTSC Horizontal Resolution 420TV Line Minimum Illumination 0.0 Lux (IR on) Len 3.6mm Electronic Shutter 1/50（1/60）1/100,000sec White Balance Auto S/N Ratio >48dB Sync. System Internal Video Output 1. 0Vp- p, 75Ω Power Supply DC12V IR LED 18 pcs Infrared Wavelength 850nm IR Distance 15M (49.21 feet) Gamma Correction >0.45 Operation Temperature -20ºC-50ºC Dimensions 4.84" x 3.35" (inches)  123L x 85H (mm) Weight 0.44 lbs (200g)