120VAC 50/60Hz Delay Type Light Control Rain Proof Photoelectric Switch for Corridor Condition: Item Type: Photoelectric Switch Material: PVC Basic Voltage: 120V 50/60Hz Power Consumption: 1.0W Rated Load: 1000W Incandescent Lamp 1800W Ballast Lamp Sensitivity: 10~20LX turn on light 30~60LX turn off light Switch Life: 5000 times or more Ambient Temperature: -40~+75℃ Relative Humidity: 99%RH Function Description: Automatic light sensing, the switch does not conduct when the light is strong; the switch is turned on when the light is weak. To prevent the interference of the instantaneous change of light, designed with delay off function (delay time is about 30 seconds). The switch should be backlight during installation. To avoid direct or interference of light, the surface of the switch should be as close as possible to the natural environment. The plug-in base is flexible and easy to install. It is suitable for automatic lighting in corridors, passages, parking and basement. Maximum Diameter: Approx. 71mm / 2.8in Height: Approx. 40mm / 1.6in Weight: Approx. 72g / 2.5oz