With these automatic light sensors, you can see your outdoor lights come on automatically when the sun goes down you can also experience the wonder of your lights turning off automatically as the sun rises up, this convenience 2 pack is here to not only help save money on the bills, It also serves as a security measure when you are away from home, turning on the lights automatically as you are on vacation or outside at night, rated for up to 150 W lights, Lighting can be expensive, but the sun isn't out all day, Journey's Edge is here to help save you money and maximize your energy efficiency, With these automatic light sensors, you can see your outdoor lights come on automatically when the sun goes down, You can also experience the wonder of your lights turning off automatically as the sun rises up, This convenience 2-pack is here to not only help save money on the bills, It also serves as a security measure when you are away from home.