if (binaryFeature && binaryFeature.last_value !== currentBinaryState) {
    logger.debug(`Polling Philips Hue ${lightId}, new binary value = ${currentBinaryState}`);
    this.gladys.event.emit(EVENTS.DEVICE.NEW_STATE, {
      device_feature_external_id: `${LIGHT_EXTERNAL_ID_BASE}:${bridgeSerialNumber}:${lightId}:${DEVICE_FEATURE_TYPES.LIGHT.BINARY}`,
      state: currentBinaryState,