The internal environment with automatic illumination detection circuit, shut down during the day and open during the night automatically. Using three-wire system, compatible with resistance. Suitable for the LED lighting and outdoor monitoring, advertising gallery, garden lights and other automatic switching lights control. Control of the lighting time according to the illumination value of the environment automatically. Saving energy, long life, safe and reliable.<br><br>Condiiton: 100% Brand New Wiring: Export three-wire system Voltage range: 12V 24V 36V 48V Supply voltage: 8V to 50VDC (module normal operating voltage range) Standby current: 0.3ma (silent state) Output power: High power, load current 3.5A, the pressure drop is negligible. Power consumption: 0.6Wmax Anti interference delay: about 0.6 second Sensitivity: 5-10LX on 30-60LX off Environment temperature: -40Celsius - +70Celsius Related Humidity: 99% RH Working Life: 6500 cycles Detector waterproof grade: IP 66 Use of the environment, temperature: Can not be installed in a corrosive gas environment, minus 25 to 70 degrees. Leads Length: 150mm colour:Black Material:ABS size: 40 x 15.6 x 20 mm<br><br>Package Contents: 1 x Photocell Switch<br><br>Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.