This Personal Design Mini Usb Smart Night Light is a great addition to any room. Its square shape and white light-dry battery type make it perfect for small areas in the house. It has a convenient USB interface that allows you to plug in to the wall and use with any USB power source. This light comes with a timer, which is perfect for those who need to stay up late. It can be programmed to shut off after a certain amount of time so that you don't have to worry about leaving it on all night. It is also equipped with a sensor that will automatically turn off the light when it senses no activity in the room. This makes it a safe and energy efficient product. The light is an inexpensive option and can be used in many different applications. Its small size and light weight make it perfect for use in closets or small spaces. It is a great option for those who want to add a little light to the room without breaking the bank. This Personal Design Mini Usb Smart Night Light is a great bang for your buck. With its low price and great features, it is perfect for anyone on a budget who needs a little extra light in their home.