Hybridlight Entrada - Solar/Rechargeable 80 Lumen Waterproof LED Flashlight. Use Any Light Source to Charge with its Built-in Solar Panel. USB Cable Included for Quick Charge HYBRID SOLAR RECHARGEABLE: Charge using the built in solar panel outdoors OR indoors under incandescent lighting, OR by connecting via the included USB cable for rapid charge COMPACT AND LIGHTWEIGHT: Just 7 inches in length and weighs in at only 4 oz. EXTREMELY DURABLE AND WATERPROOF: Tested to 3 meters and it floats so you won't lose it EXTREMELY LONG RUN TIME: Operates for 14 hours on low and 8 hours on high HOLDS A CHARGE FOR YEARS: Always ready when you need it. Perfect for any emergency