3W LED driver 17mm/20mm DC3.7V 1 Mode 5 Mode LED Flashlight Drive s/ FG>~E
£4.34
Work for 1pcs XRE/XPE/XBD LED 3W high power led chip. Application: Fit for CREE-XRE-Q5/XPE/XBD /all kind of 3W High Power LED light. Function: Open circuit, Short circuit and Over loading. Storage Temperature: -20~80 degree.