Inside UV Flashlight Driver Board Constant Current Board Circuit Board

Violet flashlight driver board constant current board 700mA3.8V size 17mm 7135*2 7135IC circuit board. Nichia NCSU033B NCSU276A NCSU033C Seoul 3W LG3W can be used as long as 0.7A. Before buying, explain what lamp you use. W : leduvcuring.com P : +86-18924372460 Jennifer Same as WhatsApp/Skype. If necessary, please contact us for detailed specifications and parameters. Introduction LED constant current circuit, high current, especially suitable for 3W LED. Input voltage is 3