DROK Day Off/Night Work DC 5V~18V 12V Electrical Home Light Control Lighting Sensor Switch System Working Voltage: DC 5V ~ 18V Dimensions:49x27x15mm Maximum current: 3A; Current consumption: about 3mA Can be used for the equipments that' power is less than 30W. Workting Mode:Day Off, Night Work, Adjustable Sensitivity: