Sofirn is a manufaturer specialized in flashlight, Rechargeable batteries, headlamp, troch accessories,charges and so on.,Our goals are to develop high quality and budget cheap price flashlights for flashlight players and Flashholics,we use good quality accessories, materials and techniques in production,and give the real date values after testing. many friends from all over the world have come to know us and are constantly recommending, Sofirn.is growing and will keep on making good new flashlights in the future. Sofirn can give you the best technical support due to we have 6-10 very professional technical developers.