The Longjoin Electronic Photocontrol JL-423C is applicable to control the street lighting, passage lighting and doorway lighting automatically in accordance with the ambient lighting level.
This product is designed with electronic circuits with MCU incorporated. Its quicker response with time delay of 5 seconds offers easy-to-test feature while avoiding mis-operation due to spotlight or lightening during night time. Especially, model JL-423C provides a wide voltage range for customer applications under almost power supplies.
Further, JL-423C-M provides surge protection feature up to 460J/10kA.