We,Sanchuan Autocontrol Engineering Co.Ltd is specializing in manufacturing and exporting different types of LED lights.As a professioal manufacturer,We have our own R&D and QC department,we have the confidence to provide you the most competitive price with excellent quality products.Our main products are:LED PIR sensor lights,LED lights,LED table lamp.Our products are CE,ROHS approval.IR sensor light is a kind of light,which there is a infrared sensor in the light,to sensing the change of temperature of human being with the environment.So when people any movement there,the light turn on automatically,and after people leave,it turn off. The differeces with other types sensing light is:no noise,no lines,no switches,long life time etc.High efficiency,save energy, high brightness:4W equals to 40W-60W incandescent lamp