Features: 100% Brand New. Illuminates like a flashlight with night vision capable equipment， but light emitted from flashlight is invisible to naked eye. Specifications:LED life time over 100，000 hrs IR LED wavelength: 850nm Better effect can be achieved with illumination intensity less than 0.001 Lux Illuminating range: viewing range 20 m (outdoor) Auto Power-On Sensor， only turn-on when the surrounding is dark Structure: All-weather aluminum and reinforced glass Powered by DC 12V 500mA adaptor (not included) Diameter: 7 cm ， Weight: 220g Packing content:1 x 48-LED illuminator light CCTV IR Infrared Night Vision Fill light