MIFXION E27 5W PIR Infrared Motion Sensor LED Light Bulb Light Control LED Lamp Automatic Night Light indoor Lighting for Stairs

How it work  The motion sensor light bulb will automatically turn on and off. When people    walk    in the detective range, the light bulb will light up and get closed when people walk out of the sensor range.  Beside, it will turn off during the day, only work in dark environment or at night when people work, energy saving led bulb.   
Specification  
Material: Aluminum + PC (5W)  
Output Power: 5W  
Light color: 6000k (Cold White) 
Luminous: 450LM(5W) 
Input Voltage: AC85-265V 50/60Hz  
Lamp Style: E27  
Sensing Range: 5~8M  
Sensing Angle: >120 degrees  
Lighting Time: 40 seconds per activation  
CRI: > = 80 
Long life: Over 50000 hrs