The Siege X USB is a multi-function, ultra-compact USB rechargeable lantern and flashlight that works in all settings. It features multiple lighting modes, including smooth lantern lighting; a red LED setting to preserve night vision; and a front spot light to use the lantern as a handheld flashlight. The D-ring at its base allows the users to easily hang the light for large area lighting needs. The compact lantern is powered by one Streamlight 18650 USB Lithium Ion rechargeable battery or two CR123 batteries and includes a battery level indicator built into the on/off button.