wanna a multi-function and practical light sensor ? It can be used to control corridor light, corridor light, door front light, street light, outdoor light, etc. If you want, then you can see our product, it is multi-function, which is one of the for you. Features - Color: Black. - Material: PC shell. - Size: 8.50X4.50X3.00cm/3.34X1.77X1.18in - Using made, waterproof and durable, not easy to damage. - No need for manual operation anymore. Convenient and practical for your daily life. - Easy to install and remove, replace the old and broken one with one new. - You can use this photoelectric sensor on most various occasions, such as outdoor lighting, exterior lighting, street lighting, passage lighting, and doorway lighting. - Covered with UL certificate, heavy-duty body, waterproof, 120~277V rated voltage, 50/60Hz. Specification - Rated Voltage: 120~277Vac. - Rated Frequency: 50/60Hz. - Rated Loading: 500W Tungsten, 850VA Ballast, 5A E-Ballast. - Power consumption: 2W. - Operate Level: 10~20Lx On; 30~80Lx Off. - Ambient Temperature: 40 degree centigrade~ +70 degree centigrade. - Related Humidity: 95%RH. Package list: 2 sensor