About Product:Commodity property brand attraction light source type LED power charging V3.7W4 switch type knob item No. Beishanren specification 3.7V origin China color black main downstream platforms ebay, Amazon, wish, AliExpress, independent station, LAZADA mainly sells in Africa, Europe, South America, Southeast Asia, North America, northeast Asia, there are authorized private brands in the Middle East, whether cross-border export is exclusively supplied, patent type design patent foreign trade export certification PSE/ROHS/KC/CE/FCC