17mm 2800mA 5-Mode Memory Regulated LED Driver Circuit Board for Flashlight (DC 3~4.5V)
Color: Green + golden - Material: PCB - Built-in 8 7135IC - Current: 2800mA - Voltage: DC 3~4.5V - Mode: 5% > 30% > 100% > Fast strobe > SOS (with memory) - Diameter: 17mm - Thickness: 1.2mm - With reverse connection protection and low voltage alarm - Great for DIY project or repair your flashlight