How to use the yeelight.main.BulbType.White function in yeelight

When trying to access before properties are known, the bulb type is unknown.

        :rtype: yeelight.BulbType
        :return: The bulb's type.
        """
        if not self._last_properties or any(name not in self.last_properties for name in ["ct", "rgb"]):
            return BulbType.Unknown
        if self.last_properties["rgb"] is None and self.last_properties["ct"]:
            if self.last_properties["bg_power"] is not None:
                return BulbType.WhiteTempMood
            else:
                return BulbType.WhiteTemp
        if all(
            name in self.last_properties and self.last_properties[name] is None for name in ["ct", "rgb", "hue", "sat"]
        ):
            return BulbType.White
        else:
            return BulbType.Color

When trying to access before properties are known, the bulb type is unknown.

        :rtype: yeelight.BulbType
        :return: The bulb's type.
        """
        if not self._last_properties or any(name not in self.last_properties for name in ["ct", "rgb"]):
            return BulbType.Unknown
        if self.last_properties["rgb"] is None and self.last_properties["ct"]:
            if self.last_properties["bg_power"] is not None:
                return BulbType.WhiteTempMood
            else:
                return BulbType.WhiteTemp
        if all(
            name in self.last_properties and self.last_properties[name] is None for name in ["ct", "rgb", "hue", "sat"]
        ):
            return BulbType.White
        else:
            return BulbType.Color

def get_model_specs(self, **kwargs):
        """
        Return the specifications (e.g. color temperature min/max) of the bulb.
        """
        if self.model is not None and self.model in _MODEL_SPECS:
            return _MODEL_SPECS[self.model]

        _LOGGER.debug("Model unknown (%s). Providing a fallback", self.model)
        if self.bulb_type is BulbType.White:
            return _MODEL_SPECS["mono"]

        if self.bulb_type is BulbType.WhiteTemp:
            return _MODEL_SPECS["ceiling1"]

        # BulbType.Color and BulbType.Unknown
        return _MODEL_SPECS["color"]

def get_model_specs(self, **kwargs):
        """
        Return the specifications (e.g. color temperature min/max) of the bulb.
        """
        if self.model is not None and self.model in _MODEL_SPECS:
            return _MODEL_SPECS[self.model]

        _LOGGER.debug("Model unknown (%s). Providing a fallback", self.model)
        if self.bulb_type is BulbType.White:
            return _MODEL_SPECS["mono"]

        if self.bulb_type is BulbType.WhiteTemp:
            return _MODEL_SPECS["ceiling1"]

        # BulbType.Color and BulbType.Unknown
        return _MODEL_SPECS["color"]