Power source 1200 MAH Li-Polymer rechargeable battery. Lumens: 200 lumens (high), 50 lumens (med), 10 lumens (low). Runtime: Up to 4 hours (high), 15 hours (med), 100 hours (low), 100 hours (flash). IPX7 water resistant. Includes: lantern and charging cable. Solar powered regenerative power solution that ca be recharged via the sun or via usb for quicker charging. Gear clip for carrying or hanging. Charges within 12 hours from direct sunlight. 3 year limited warranty.