Equipped with Waterproof Washer Light Sensor Control, Photocell Sensor, for Courtyard Lamp Specification: Condition: 100% Item Type: Photoelectric Switch Material: PC Color: As shown in the picture Cuboid Module Size: Approx.52.5x29x22.5mm/2.1x1.1x0.9inL x W x H Probe Size: Approx.16.5x21.5mm/0.7x0.9inD x H Wiring / Working Mode: Three-wire, electronic Rated voltage: 10-50V DC Applicable Voltage Range: 12VDC 24VDC 36VDC 48VDC Rated load: 10A No-load Power Consumption: 0.5W On/Off: 5-15LXOn, 20-40LXOff Anti-interference Delay: 6s OFF Ambient Temperature: -35 °C ~ 75 °C Relative Humidity: 99% Length: 18AWG105°C 150mm/5.91in Service Life: More than 5000times Weight: Approx.44g/1.6oz Package List: 1 x Photoelectric Switch Note: Do not point the transparent window of the probe toward the artificial light source or its reverse side. Otherwise, the light control will cause the controlled light to cycle at night. When the power is turned on after the initial installation, it immediately enters the normal working state. During initial testing during the day, the probe transparent window may be covered with black tape or similar material and the controlled luminaire shall be illuminated. Do not cover with your fingers, as the light leakage will still keep the light control switch off.