'Turn the switch on.
This sends a value 1 to the group address of the device'

def turn_on(self, **kwargs):

    _LOGGER.debug('%s:    turn    on', self.name)
    self.set_value('base', [1])
    self._state = 1
    if (ATTR_BRIGHTNESS in kwargs):
        self._brightness = kwargs[ATTR_BRIGHTNESS]
        _LOGGER.debug('turn_on    requested    brightness    for    light:    %s    is:    %s    ', self.name, self._brightness)
        assert (self._brightness <= 255)
        self.set_value('brightness', [self._brightness])
    if (not self.should_poll):
        self.schedule_update_ha_state()
