The Online Personal Design Mini USB Smart Night Light Square Lamp is the perfect device for when the lights go out. This single light-printed logo of the power bank (including charger) allows for an inviting ambience while you relax during the evening or work late into the night. The light is equipped with a timer that turns the lamp off after 15 minutes or when the sun is up, so you dont have to worry about overusing it. The lamp switches on automatically when it is dark, and its sleek, modern design is powered by USB from a power bank. This lamp is also waterproof so you dont have to worry about ruining it. Additionally, the USB compatibility allows the lamp to be used with any compatible device, making it a great travel companion. This all-in-one lamp is just 4.1 cm long, perfect for those confined spaces. Plus, this space-saving light is equipped with high-quality LEDs for a brighter and longer lasting illumination. When in use, this unique lamp only requires 0.3W of power, meaning that it wont take a huge chunk of your electricity bill. Not only do you save energy, but you also get years of service from your lamp as its LED bulb will last you up to 5 times longer than a regular bulb. Overall, this Online Personal Design Mini USB Smart Night Light Square Lamp is an ideal choice for those looking for low power, zero noise, and a stylish light that is perfect for any environment. With its lightweight design, timer, and USB compatibility, this lamp is the perfect and affordable way to light up your life.