def METHOD_NAME(self):
    """
    Gets the state of the fan status LED
    Returns:
        A string, one of the predefined STATUS_LED_COLOR_* strings above
    """
    if self.is_psu_fan:
        return self.STATUS_LED_COLOR_OFF
    attr_grn_path = FAN_DIR + self.fan_status_led_green_color
    attr_red_path = FAN_DIR + self.fan_status_led_red_color
    attr_grn_rv = self.__get_attr_value(attr_grn_path)
    attr_red_rv = self.__get_attr_value(attr_red_path)
    if (attr_grn_rv != 'ERR' and attr_red_rv != 'ERR'):
        if (attr_grn_rv == '1'):
            return self.STATUS_LED_COLOR_GREEN
        elif (attr_red_rv == '1'):
            return self.STATUS_LED_COLOR_RED
        else:
            return self.STATUS_LED_COLOR_OFF