... PWM control CE,TUV,ROHS SOLAR WATERPROOF CONTROLLER WITH BUILT-IN LED DRIVER(SDL-SF60W) CharacteristicsControl circuit use MCU ... component will be damaged andneed change, include fuseLEDindication on system condition LED indicating the system of charging, ... full, powerlow, over-discharge, over load, out short circuit, load on/off, etcIndustrylevel production standard widetemperature running area - ...