dynamo camping light 1.Bulb:24led 2.Generate electricity by hand or by solar 3.Long life 4.customized logo dynamo camping light1.Bulb:24led 2.Generate electricity by hand or by solar 3.Long life 4.customized logo Solor Emergency Camping LightFunction:For camping, hiking, power outages, earthquakes, hurricanes, boating, fishing, auto repairs,geology and so onGenerate electricity: By hand .or by ...