17MM 1 MODE DRIVER CIRCUIT BOARD FOR CREE 3W 5W Q5 XPE XP G2 LED FLASHLIGHT
Sepcifications
Input Voltage: 3v ~ 12v (can use 1~3 cells)
Output Current: 900mA
Diameter: 17mm
Mode: 1 Mode (on/off)
Battery reverse protection function: if your battery is reversed, don’t worry, no any problem will happen.