The Sun King Pro defines the industry's gold standard in affordable solar-powered lanterns - perfect for camping, living off-grid or power outages. Sun King’s unique design features cell-phone and sunlight charging capability, a six-hour charge, water-resistance, and a weight of only six ounces - delivering 20 powerful lumens of illumination. With Sun King, the sun will do its job -  and now you can take that power with you.