Greenlight Planet’s Sun KingTM Pro 400 is the industry’s gold standard for solar lanterns with mobile charging capability. This brilliant lantern shines up to 40X brighter than kerosene lamps – at 400 lumens – and packs high charging capacity for mobile devices, all thanks to its large battery, large solar panel and efficient LEDs. Finally, despite its high performance and premium build quality, the Sun KingTM Pro 400 comes at an affordable price. Get things done, at home or at work, day and night, with our most powerful lantern yet.