HybridLight PUC Expandable Lantern/Charger, special Rocky Mountain Elk Foundation Edition. Black with RMEF logos. 40 hours of light on a full charge. Can be used as a lantern when opened, or a flashlight when collapsed. Charges via USB cord (included) or through solar panels on the top. Battery will hold a charge for over 7 years. Weighs only 7 ounces and collapses to under 3 inches when closed. Includes a hanger for use as a great tent or camp light.