Pir Motion Sensor Lamp Holder Voltage: AC 170-250V, 50/60Hz. Load power: 3-80W Sensing range: 5-8M 110. Sensitivity: 5LUX. Delay time: 15~30seconds. Infrared Sensor Automatic Lighting Control Switch with lamp holder; convenient, safe & practical. A good solution for energy saving. Easy to Install. You can conveniently let the light auto on/off . The switch can detect the human body's infrared, and use infrared to control the load.