11. The light control switch is controlled by premium chips, with stable and reliable quality. 22. The power supply part has diode protection, filter capacitor, anti-interference capacitor and 7805 voltage regulator chip, which can provide stable voltage and prevent the module from burning out because of the power supply reverse polarity. 33. With a precision adjustable potentiometer to better adjust the sensitivity and delay time. 44. Power indicator and relay pull-in indicator. 55. The module is equipped with a high-power relay to control the load up to 10A current.Features:1. The light control switch is controlled by premium chips, with stable and reliable quality.2. The power supply part has diode protection, filter capacitor, anti-interference capacitor and 7805 voltage regulator chip, which can provide stable voltage and prevent the module from burning out because of the power supply reverse polarity.3. With a precision adjustable potentiometer to better adjust the sensitivity and delay time.4. Power indicator and relay pull-in indicator.5. The module is equipped with a high-power relay to control the load up to 10A current.6. The module comes with a 50cm long photoresistor sensor.7. The delay time can be adjusted to solve the flashing problem of the relay at the critical point of the light.Specification:Supply Voltage (Optional): 5V 12V 24VStatic Current: 12mA 15mA 12mAMax Power Consumption: 72mA 45mA 28mAHow to Use:1. Wiring: First connect the corresponding DC power supply to DC+ and DC-;2. Plug in the sensor probe and power on (Ensure that the voltage meets the requirements, the polarity cannot be reversed);