Specification: Rated Voltage: 110-277VAC Applicable Voltage: 105-305VAC Rated Loading: 1000W Tungsten, 1800VA Ballast Rated Frequency: 50/60Hz On/Off Levels: 6Lx On; 50Lx Off Ambient Temperature: -40°F~ +158°F Related Humidity: 99% Power Consumption: 1.5VA Color: Blue Package: 3*Photo Control Sensor Note: This photo control sensor should be installed overhead the lamp ensuring it can only detects the sunlight,and it should stay away from other lighting.