... ,AC220V,DC12V,DC24V Protection Level: IP54 Automatic Photo Control/Sensor, Street light photo ControllerTechnical parameters:Rated Voltage: 220 V-240VPractical ... before and after the delay function to prevent light and other light vehicles to defend the disturbance. In the ... of its innovative design, installation reliability, small size, light weight, easy installation, long life, low cost and the ...