The Energizer® Vision Lantern is a bright and powerful lighting option for various tasks. Its high lumen output in combination with a long runtime and power bank capabilities provides a reliable 360 lighting for adventures, outdoor activities, emergency situations, and it can also be used to charge devices via a USB port out. The design provides a steady base for hands-free operation and the comfortable non-slip grip handle makes it easy to carry. With the Energizer® Vision Lantern, you can customize the light output as needed by using its dimming feature, or for a low diffused light use the night light mode. This lantern works on 4 D batteries.