17mm 1400mA 5-Mode Memory Regulated LED Driver Circuit Board for Flashlight DIY (DC 3~4.5V)
Color: Green + golden - Material: PCB - Built-in 4 7135IC - Current: 1400mA - Voltage: DC 3~4.5V - Mode: 5% > 30% > 100% > Fast strobe > SOS - Diameter: 17mm - Thickness: 1.5mm - With mode memory reverse connection protection and low alarm functions - Great for DIY project or repair your flashlight