people for the understanding of flashlight is that it is used for lighting, which is true, but the traditional torch has gradually to be eliminated in this era, the traditional torch are using the battery, if the energy is changed into solar flashlight, so there is not a market?

is suitable for family or outdoor lighting, hunters, hikers and campers, military, security, traffic and engaged in exploration of the emergency work is convenient for electricity, less electric parts, gifts etc.. Do not need any power supply, the use of sunlight and light,  .

The use of