public final void setNoOfLeds(final int NO_OF_LEDS) {
        int amount = NO_OF_LEDS < 5 ? 5 : NO_OF_LEDS;
        if (amount > noOfLeds.get()) {
            for (int i = 0 ; i < (amount - noOfLeds.get()) ; i++) {
                ledColors.get().add(Color.RED);
            }
        }
        if (null == noOfLeds) {
            _noOfLeds = amount;
        } else {
            noOfLeds.set(amount);
        }
    }