The Ozark Trail Triplex Lantern IPX4 is perfect for all your outdoor adventures. With a light output of 800 Lumens, the lantern brightens up the space you're in. This lantern features 3 modes of high, low, and extremely low for survival needs. The adjustable LED bulbs can last up to 48 hours at 30 lumens. Also featured is a 4000 mAh power bank for you to charge your devices. True to its name, there are 3 ways to charge the Triplex: USB rechargeable, Solar, and Crank. Leave the light out in the sun to trickle charge with the Solar panel, or use the Hand Crank on the bottom to quickly charge the lantern in a pinch. 1 minute of easy cranking (approx. 120 rpm) provides 8 minutes of light. Be sure to keep the Ozark Trial Triplex Lantern on hand for outdoor and emergency needs.