code: public void setLedType(final LedType TYPE) {
          if (null == ledType) {
              _ledType = null == TYPE ? LedType.STANDARD : TYPE;
              fireUpdateEvent(REDRAW_EVENT);
          } else {
              ledType.set(TYPE);
          }
      }
docs: Defines the graphical representation of the LED.
  The values are STANDARD and FLAT
  In principle this represents how the LED will be filled (gradient or color).
  
  @param TYPE