Dusk to Dawn Light Activated Socket for Lamps and Fixtures Have your light automatically turn on at dusk and off at dawn Unique design provides the ability to aim light sensor at the strongest light source Easily installs in just minutes with no wiring needed Ideal for those who constantly forget to turn lights off during the day or for when you're out of town Designed for use indoors or outdoors in enclosed applications Compatible with incandescent bulbs only NOTE: Refer the User Manual before use. Have your light automatically turn on at dusk and off at dawn Unique design provides the ability to aim light sensor at the strongest light source Easily installs in just minutes with no wiring needed Ideal for those who constantly forget to turn lights off during the day or for when you're out of town Designed for use indoors or outdoors in enclosed applications