using superior aviation aluminum,highly tempered glass mask with more translucent
Applicable to a wide range of scenes, good sensitive function with two modes to choose:
Manual Override,PE CELL and PIR.  
Manual Override: lighting all the time. 
PIR mode: detection angle is 90°,detection distance is 9M. Adjustable working mode(day/ dusk)/ detection distance/ delay time. 
All functions can be set up by a remote control.