Attach And Forget. Our Dusk To Dawn Photocells provide
carefree operation, cost savings and life to high lumen parking
lot/area fixtures. The photo controller is applicable to control
the street lighting, garden lighting, passage lighting and
doorway lighting automatically in accordance with the ambient
natural lighting level. This product is designed with electronic circuits with sensor of photodiode and a surge arrester (MOV) is provided. Its quicker response with time delay of 3-20
seconds offers easy-to-test feature.