... 20A Control the light by photoelectric ASO- series photoelectric lighting controller photoelectric switchASO- Series Photoelectric SwitchApplication:Street light,Factory, ... ,Farm,Park, any other place.Features:Compact,reliable lighting controls consist of hermetically sealed CDS phototcell and snap ... -11010AC110V 10AASO-11015AC110V 15A ASO- series photoelectric lighting controller photoelectric switch