MPOWERD’s Luci® lights tap into a source of light that’s limitless and readily available to everyone on our planet – the sun. Extremely versatile, reliable and sophisticated, Luci adds brilliant design to solar power. Now with mobile charging through a two-way USB port, the Luci Pro Series charges from empty to full in just a few hours when plugged in to a power source and lasts 50 hours or more on a single charge. Top up the charge on your smartphone with the power of the sun, and still have enough battery power to have brilliant light for another couple of hours. Test your limits with the light made for Mother Nature's biggest fans.