This mini USB smart night light is the best design of its kind. Its square shape makes it perfect to fit on any desk or nightstand. Its chic blue light looks great and can help to provide a calming atmosphere. The night light can be powered by either the USB cord that comes with it or by 2x AAA batteries. This design gives you the freedom to use the light wherever and whenever you want. No matter if you are in the office, home or outdoor, you can switch between the power source to adjust the light according to your needs. Since it is USB smart and not hard wired, you can control the intensity by using a connected device or an app. This allows you to dim the light for a relaxing setting or to brighten it for specific activities. It also saves you money by turning the light off when not in use. The light is also highly energy efficient which makes it an excellent choice for those who want to conserve electricity. This night light doesnt generate much heat and can be safely used in bedrooms and living rooms without worrying about it catching fire. This Best Personal Design Mini Usb Smart Night Light Square Lamp - Ice Blue Light-dry Battery Type is one of the best designs of its kind. It is perfect for any environment and provides calming blue light which is highly energy efficient and safe to use. When combined with the convenience of the USB or battery power, this night light is the perfect addition to any home.