'Update the controller with values from light child.'

def _update_light(self):

    value_type = self.gateway.const.SetReq.V_LIGHT
    if (value_type in self._values):
        self._values[value_type] = (STATE_ON if (int(self._values[value_type]) == 1) else STATE_OFF)
        self._state = (self._values[value_type] == STATE_ON)
