LED driver for flashlight 1. Vin: 0.8-3.2V, 2. ... optional We provide customization service for various led drivers for flashlight 1. Boost led driverVin: 0.8-3.2VIout: 200mA ... ,300mA,350mA,700mA optional 2. Buck led driverVin: ... 1A, 2A, 3A, 5A,9A optional 3. DImmable led driverPWM dimming, linear dimming,digital dimming optionalDimming range: 0- ...