This Personal Design Mini USB Smart Night Light Cylindrical Lamp is an innovative and intelligent product, offering a warm white light without requiring any external charger. This lamp requires no external charger due to the USB smart port. This lamp is capable of being connected directly to any USB output device such as a laptop, mobile power bank, mobile charger, or other USB output device. It is quite energy efficient due to this technology, allowing for a longer lasting light without worrying about excess power. This lamp is designed for medical, industrial, or commercial needs. The cylindrical shape is a useful tool as it can be used for a variety of purposes. With an added logo on top, this product is an ideal choice for businesses and corporations that are looking for a product with a professional look. This product is a perfect choice for anyone wanting a practical and affordable light without having to worry about an external charger. The Personal Design Mini USB Smart Night Light Cylindrical Lamp is on sale now at a competitive and low price, making it a great purchase.