Revel bright light wherever you visit with the Goal Zero: Lighthouse 400 Lantern & USB Power Hub. Combining an adjustable lamp and USB power hub in one, this device provides bright light and recharges your phone at the same time. providing dimmable and turbo settings, you can simply modify the lighthouse four hundred light up to 400 lumens. additionally, you can use any USB port to recharge the internal battery. the power hub lantern additionally comes with a built-in hand crank, permitting you to charge up in an immediate. just 60 seconds of cranking produces 10 minutes of light on the low setting. With Dua-lite Directional Lighting, you can select between full and 0.5 light. each style of light is dimmable similarly. weighing just over one pound, the lighthouse 400 ensures you mostly have light.