Specification Brand : DGBRSM BulletPoint1 : Waterproof to withstand bad weather: The outdoor light photo eye sensor is equipped with a waterproof cap, designed to double protect the sensor lens, assisting the conversion to work better in harsh environments. BulletPoint2 : Installation Note: It should not be installed at night, in strong light or in dim light during the day; it should be able to feel natural light. BulletPoint3 : Multi compatibility: The rated voltage of the light switch daylight sensor is 110-220V, but the actual working voltage range is 100-277VAC, which is compatible with most lighting fixtures. BulletPoint4 : Easy to install: The photo controller can be used with most fixed devices and hard wired outdoor light bulbs, which require an installation hole with a diameter of less than 0.6 inches; Disconnect the power supply, remove the junction box cover, place the light switch into the knock off hole and secure it with a locking nut. BulletPoint5 : Product contains: 1 photoelectric sensor. Please remember that LED uses DC power supply, other voltages are not suitable. CircuitType : 1-way ConnectorType : Screw ControlMethod : touch ItemName : DGBRSM Outdoor Lighting 100-277v Photocell Sensor Photo Eye Sensor Photoelectric Switch Hardwired Post Eye Light Control Control Most Outdoor Lamp Fixtures Bulbs ItemPackageDimensions_Height : 8.8 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 5.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : outdoor-post-light-accessories Manufacturer : DGBRSM ModelNumber : 56900-OLPS-1 MountingType : Panel Mount NumberOfPositions : 1 OperatingVoltage : 277 volts_of_alternating_current OperationMode : automatic PartNumber : 56900-OLPS-1 ProductDescription : Description: High-quality housing: Waterproof and corrosion-resistant, the photoelectric sensor has a long-lasting and reliable quality assurance, ensuring the lighting time.