... 4 dynamics,jumpy change,gradual change,static modes,free switch,standby,power-down memoryConnecting modeCommon anode/cathodFunctions1).Speed ... adopted the most advanced PWM (Pulse-Width Modulation) digital brightness-adjusting technology at present, users can either operate manually or ... can extend life tenure of LED, suitable for adjusting the brightness of both low-power and hi-power LED illumination ...