Sensor performance
Specifications:            

Detection distance:0~8m；＜22º，8-12m            
Detection range:120°            
Ambient light:5-1000Lux            
Rated load(max):1-100W            
Operating voltage:85-260V/AC            
PoWer frequency:50HZ            
Time-delay:10±5sec-10±2min          

LUX  Adjust day or night working. 

when set to the sun position, sensor would work for whole day.

When set to the moon position, sensor would work at night, and stop working at day time.