... -SF60W) Intelligent control PWM control CE,TUV,ROHS SOLAR WATERPROOF CONTROLLER WITH BUILT-IN LED DRIVER(SDL-SF60W) CharacteristicsControl ... will be damaged andneed change, include fuseLEDindication on system condition LED indicating the system of charging, overcharge, power full, powerlow, ... it can be set with three timer and 10%-100%power POWERADJUST built in constantcurrent device ,can adjust power ...