Gently Reminder: The 850nm infrared light of illuminator, after power it on if you look straightly at the lens of ir illuminator, you could see the dark red glow on each ring of lens, but YOU could NOT SEE any light emitting from it To protect the sensor, please install the senor head down to avoid direct sun exposure Camera and Illuminator should be installed to the same horizontal and vertical direction For after service and technical support, please mail us [email protected]. We are ready to help you JCHENG IR Illuminator, when the view angle of lens of illuminator is wider, the IR distance will be shorter.Moreover, the practical IR distance and view angle would be finally influenced by the focal length of lens of your camera. Please carefully check with our specification chart before buy Technical Data: 1.Infrared Leds: build in 6 pieces of high power IR Array LEDs 2.Field View: 90° 3.Power Consumption: 6W 4.Infrared Distance: 95 feet (20-29 meters) 5:Type of Infrared Light:850 nm wavelength 6.Housing Colour: Grey 7 Dimensions:in Mm (L / W/ H): 114*89*99 8.Main Cable Length: 19.7inches/50cm 9.Working Type of Photocell Sensor: Auto (turn on automatically when the light is lower than 10lux) 10.Protection Class (waterproof and dust proof): IP67 11.Gross Weight: 430g; Net Weight:385g 12.Working temperature: - 20 degrees c to + 50 degrees c 13.Housing Material: fine aluminum and reinforced glass 14.Adapter / Transformer: input ac 100 - 240v, 50 / 60hz; outcome: dc12V, 1A; the power supply plug size: 5.5 x 2.1 mm, male (adapter / transformer is NOT included) 15.Package Content: 1 x 6-Led IR Emitter