SMART PLUG - Dusk to dawn sensor LED light makes this product easy to use. It's plug and play features can be used for any room in the house. Make sure your home walk-ways are properly lit to make your home more safe. AUTOMATIC SWITCH - This nightlight automatically turns on at dusk and off at dawn. No additional installation steps required. Plug this into any wall outlet in your home that needs extra light. Very elegant in both practical and decorative function. ENERGY SAVING - During the day the sensor automatically turn this light into sleep mode so that it is not using power. When it becomes dark the light automatically turn on a operates as a night light with it's listing dusk to dawn sensor features. UNIVERSAL USE - The uses of these lights are unlimited. They make great lighting systems for storage sheds, cabinet lights, lights for room, kitchen lights, and general home improvement lights. Great for kids bedrooms as well so they feel comfortable. GUARANTEE SERVICE - We are committed to the quality of our products. If for any reason our night light does not perform as listed, please directly message us and we will surely handle your concern promptly. We will do everything we can to make sure your satisfied.