The number of LEDs on the bar graph actually lit up. Note that just
        like :attr:`value`, this can be negative if the LEDs are lit from last
        to first.

def lit_count(self):
        """
        The number of LEDs on the bar graph actually lit up. Note that just
        like :attr:`value`, this can be negative if the LEDs are lit from last
        to first.
        """
        lit_value = self.value * len(self)
        if not isinstance(self[0], PWMLED):
            lit_value = int(lit_value)
        return lit_value