Specifications:Installation method: opening hole 10mm, and adjust knob downward.N: blue (connecting zero line); L: brown (connecting live line); sensor switch output line: red; the blue wire and brown wire connect input power, and the blue wire and red wire connect load (lamps).Can be used for incandescent lamps, energy-saving lamps, LED lamps, fluorescent lamps, etc.Easy to install.Item Name: Infrared Sensor SwitchMaterial: ABSWorking Voltage: AC 90-250V/12V (Optional)Detection Range: 180 DegreeSensor Distance: 5m - 10mDelay Time Range: 8 Seconds - 10 MinutesAmbient Illumination: 2Lux - 2000Lux (Adjustable)Working Temperature: -10 Degree Celsius - +40 Degree CelsiusWorking Humidity: Below 93% RHFeatures: Easy to Install, Infrared Technology, Safe, AutomaticSize: 16cm x 6cm x 4.5cm/6.30" x 2.36" x 1.77" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Infrared Sensor Switch