WakaWaka Solar Lamp, Gray: * 8 hour charge in sunlight * 8 hours of bright light * 16 hours of reading light * 80 hours of night safety light after every free solar charge * 5 different light modes: 200 percent super bright torch, 100 percent bright ambient light, 50 percent reading light, 10 percent night safety light and a WakaWaka SOS morse code, visible for miles * 3 AA rechargeable NiMh batteries included * 3-year operational life based on daily usage * Replaceable batteries * Patented Intivation technology provides for superior charging characteristics resulting in the fastest possible charge * Charges even with artificial light in accordance to UNFCCC regulations for carbon offset accreditation * Fits on a standard soda or glass bottle * Ruggedized for extreme conditions * Can hang from the ceiling * Easy to use, easy to carry * Made of recycled plastic