Harness the power of sunlight to illuminate your campsite or even your home during a power outage. This portable lantern has two power sources – three D alkaline batteries (included) provide up to 165 hours of run time at maximum output and you also have the option of solar power. Unfold and expose the solar panel to sunlight for five hours to experience 2.5 hours of eco-friendly run time from rechargeable solar batteries. Two light settings let you choose between a bright 66-lumen area light or an amber night-light setting. Design folds out for 360° of illumination or folds down for 180° of illumination. Dimensions: 4.88"L x 3.07"W x 9.56"H. Weight: 43.42 oz.