Item Name: AC 80~277V Photoelectric Switch Light Sensor Switch NK-301F Photo Controller. Automatically detect natural flow sensitivity, automatically turn off in the morning and automatically turn on at night.Suitable for controlling all kinds of LED lamps, garden lamps, lawn lamps, street lighting and aisle lighting and door lights.The anti-interference delay circuit can effectively prevent the interference of lightning weather and car lights at night.It is used in places where the visibility is low and the lights need to be turned on for a long time and can be automatically turned on and off.Energy saving, long life, safe and reliable.Specification:Model: NK-301FVoltage Range: AC 80V~277VRated Voltage: AC 120V/220VSensitivity: 5-15 LUX On / 20-50 LUX OffAnti-jamming Delay: About 12 secondsSize: As ShowLead Length: 18cmWorking Life: 5000 timesWiring Method: The white wire is connected to the positive (input), the black wire is connected to the negative (input), the white and red wires are connected (load), and the white wire is the common wireNote: The light-sensing probe installed on the lamp needs to face the open and sunny direction, and cannot be installed in a place that is always dark or covered by objects Package Included:1* Photoelectric Switch *Please make