'Initialize the light.'

def __init__(self, values, refresh, delay):

    zwave.ZWaveDeviceEntity.__init__(self, values, DOMAIN)
    self._brightness = None
    self._state = None
    self._supported_features = None
    self._delay = delay
    self._refresh_value = refresh
    self._zw098 = None
    if (self.node.manufacturer_id.strip() and self.node.product_id.strip()):
        specific_sensor_key = (int(self.node.manufacturer_id, 16), int(self.node.product_id, 16))
        if (specific_sensor_key in DEVICE_MAPPINGS):
            if (DEVICE_MAPPINGS[specific_sensor_key] == WORKAROUND_ZW098):
                _LOGGER.debug('AEOTEC    ZW098    workaround    enabled')
                self._zw098 = 1
    self._refreshing = False
    self._timer = None
    _LOGGER.debug('self._refreshing=%s    self.delay=%s', self._refresh_value, self._delay)
    self.value_added()
    self.update_properties()
