Diameter: 7 cm Net weight: 684g Features: LED life time over 100,000 hrs IR LED wavelength: 850nm Better effect can be achieved with illumination intensity less than 0.001 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) 100% Brand New. Illuminates like a flashlight with night vision capable equipment, but light emitted from flashlight is invisible to eye. Specifications: Packing content: 4 x 48-LED illuminator light CCTV IR Infrared Night Vision Fill light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.