This Hot Sale Personal Design Mini USB Smart Night Light Square Lamp - Blue Light-Dry Battery Type provides a great solution to light up a dark night. This light features a mini USB design, dry battery power, and bright blue light. The mini USB design is great for easy portability and storage. It can easily be taken from place to place, making it a perfect travel companion. The dry battery power helps to conserve energy while still providing bright light. The bright blue light is ideal for lighting up a dark room or area. The mini USB Smart Night Light also comes with an adjustable brightness feature. This allows you to adjust the level of light to suit different needs. It is also waterproof, making it perfect for outdoor use. It is easy to use, no wiring or electricity required. The Hot Sale Personal Design Mini USB Smart Night Light is designed for safety and convenience. It is also not a fire hazard, making it safe for use around children and pets. And it has a long life span, meaning it will last for several years of use. Overall, this Hot Sale Personal Design Mini USB Smart Night Light Square Lamp - Blue Light-Dry Battery Type is a great solution for those looking to light up their dark space. Its mini USB design, dry battery power, bright blue light, adjustable brightness, and waterproof qualities make it perfect for a variety of uses.