1. Fully Automatic Induction, Automatically Turn On The Lights When People Come, And Turn Off The Lights After People Leave 2. Human Body Induction, Energy Saving, Safe And Durable, Easy To Install 3. Tight Fit, Human Sensor Switch 4. Ceiling Installation, Ceiling Installation Sensing Range, Sensing Distance Is Significantly Affected By The Installation Location And Ambient Temperature. Ambient Temperature less than equal 24, The Sensing Effect Is Good, The Higher The Ambient Temperature, The Closer The Sensing Distance 5. Can Carry A Wide Range Of Equipment, Incandescent , Energy-Saving , Led Lights, Ceiling , Light Strips, Exhaust Fans Sensing Angle:360Circle, 120Included Angle Installation Height:Ceiling Installation less than equal 3 Meters Working Voltage:185-245V AC (50H) Load Power:Incandescent Lamp less than equal 1000w; Energy-Saving Lamp less than equal 400w; Led Lamp/Spotlight less than equal 200w Light Control Sensor:5-500lux (Adjustable) Delay Time:16-360 Seconds (Adjustable) Trigger Mode:Human Body Activity Product Type:Infrared Sensor Switch Load Power:1000W Model:Three-Wire System - 10a Relay Type Rated Current:10A Sensing Distance:5-8m Rated Frequency:50HZ Installation :Embedded Rated Voltage:185-245V Electrical Life:1 Million Times Wiring :Welding Spot Welding Wire Note: The Light Strip Is Recommended To Be Connected Within 5 Meters It Is Recommended To Connect Multiple In Parallel Within 4 And Reduce The Total Power By Half Colour:White Material:Tinned copper+ABS Size:Opening Size: equal 78mm, Less than 85mm; Height:3.3cm; Diameter:9.8cm Package Contents: 1 * Sensor Only the above package content, other products are not included. Note: Light reflection 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.