code: def set_all(self, red, green, blue, brightness):
          
          command = "C {},{},{},{},{},\r\n".format(self._zid, red, green, blue,
                                                   brightness)
          response = self._hub.send_command(command)
          _LOGGER.debug("Set all %s: %s", repr(command), response)
          return response
docs: Set color and brightness of bulb.