The 41-3992 USB rechargeable lantern and power bank is a durable impact and water-resistant design producing 2200 Lumens. The lantern is compact and lightweight for easy travel with on high it has a 3 hr run time and on low it runs for 14 hr. Powered by a 4000 mAh Lithium-Ion rechargeable with a battery power indicator and power bank to charge USB devices. With different light modes you can control the run time and brightness. High, medium and low modes and red safety solid, flash modes.