How to use the hap-nodejs.Service.AccessoryInformation function in hap-nodejs

getServices: function() {

    // you can OPTIONALLY create an information service if you wish to override
    // the default values for things like serial number, model, etc.
    var informationService = new Service.AccessoryInformation();
    
    informationService
      .setCharacteristic(Characteristic.Manufacturer, "HTTP Manufacturer")
      .setCharacteristic(Characteristic.Model, "HTTP Model")
      .setCharacteristic(Characteristic.SerialNumber, "HTTP Serial Number");
    
    var lightbulbService = new Service.Lightbulb();
    
    lightbulbService
      .getCharacteristic(Characteristic.On)
      .on('set', this.setPowerState.bind(this));
    
    lightbulbService
      .addCharacteristic(new Characteristic.Brightness())
      .on('set', this.setBrightness.bind(this));

getServices: function() {

    // you can OPTIONALLY create an information service if you wish to override
    // the default values for things like serial number, model, etc.
    var informationService = new Service.AccessoryInformation();
    
    informationService
      .setCharacteristic(Characteristic.Manufacturer, "HTTP Manufacturer")
      .setCharacteristic(Characteristic.Model, "HTTP Hygrometer")
      .setCharacteristic(Characteristic.SerialNumber, "HTTP Serial Number");
    
    var humidityService = new Service.HumiditySensor();

    humidityService
	.getCharacteristic(Characteristic.CurrentRelativeHumidity)
	.on('get', this.getCurrentRelativeHumidity.bind(this));
    
    return [informationService, humidityService];
  }
};

getServices: function() {

    // you can OPTIONALLY create an information service if you wish to override
    // the default values for things like serial number, model, etc.
    var informationService = new Service.AccessoryInformation();
    
    informationService
      .setCharacteristic(Characteristic.Name, this.name)
      .setCharacteristic(Characteristic.Manufacturer, "Homebridge")
      .setCharacteristic(Characteristic.Model, "File Sensor")
      .setCharacteristic(Characteristic.SerialNumber, this.sn);
    
    var service, changeAction;
    if(this.sensor_type === "c"){
        service = new Service.ContactSensor();
        changeAction = function(newState){
            service.getCharacteristic(Characteristic.ContactSensorState)
                    .setValue(newState ? Characteristic.ContactSensorState.CONTACT_DETECTED : Characteristic.ContactSensorState.CONTACT_NOT_DETECTED);
        };
    } else {
        service = new Service.MotionSensor();

getServices: function() {

    // you can OPTIONALLY create an information service if you wish to override
    // the default values for things like serial number, model, etc.
    var informationService = new Service.AccessoryInformation();
    
    informationService
      .setCharacteristic(Characteristic.Manufacturer, "HTTP Manufacturer")
      .setCharacteristic(Characteristic.Model, "HTTP Thermometer")
      .setCharacteristic(Characteristic.SerialNumber, "HTTP Serial Number");
    
    var temperatureService = new Service.TemperatureSensor();

    temperatureService
	.getCharacteristic(Characteristic.CurrentTemperature)
	.on('get', this.getCurrentTemperature.bind(this));
    
    return [informationService, temperatureService];
  }
};

getServices: function() {

    var informationService = new Service.AccessoryInformation();
    
    informationService
      .setCharacteristic(Characteristic.Manufacturer, "MPD")
      .setCharacteristic(Characteristic.Model, "MPD Client")
      .setCharacteristic(Characteristic.SerialNumber, "81536334");
    
    var switchService = new Service.Switch();
    
    switchService.getCharacteristic(Characteristic.On)
      .on('get', this.getPowerState.bind(this))
      .on('set', this.setPowerState.bind(this));
    
    return [informationService, switchService];
  }
};

getServices: function() {
    var switchService = new Service.Switch(this.name);
    var informationService = new Service.AccessoryInformation();

    informationService
      .setCharacteristic(Characteristic.Manufacturer, this.manufacturer)
      .setCharacteristic(Characteristic.Model, this.model_name)
      .setCharacteristic(Characteristic.SerialNumber, this.id);

    switchService
      .getCharacteristic(Characteristic.On)
      .on('set', this.setPowerState.bind(this));

    return [informationService, switchService];
  }
}

getServices: function() {
    var informationService = new Service.AccessoryInformation();

    informationService
      .setCharacteristic(Characteristic.Manufacturer, "MiLight")
      .setCharacteristic(Characteristic.Model, this.type)
      .setCharacteristic(Characteristic.SerialNumber, "MILIGHT12345");

    var lightbulbService = new Service.Lightbulb();

    lightbulbService
      .getCharacteristic(Characteristic.On)
      .on('set', this.setPowerState.bind(this));

    lightbulbService
      .addCharacteristic(new Characteristic.Brightness())
      .on('set', this.setBrightness.bind(this));

ISYLockAccessory.prototype.getServices = function() {
	var informationService = new Service.AccessoryInformation();
	
	informationService
      .setCharacteristic(Characteristic.Manufacturer, "SmartHome")
      .setCharacteristic(Characteristic.Model, this.device.deviceFriendlyName)
      .setCharacteristic(Characteristic.SerialNumber, this.device.address);	
	  
	var lockMechanismService = new Service.LockMechanism();
	
	this.lockService = lockMechanismService;
	this.informationService = informationService;	
    
    lockMechanismService
      .getCharacteristic(Characteristic.LockTargetState)
      .on('set', this.setTargetLockState.bind(this));
	  
	lockMechanismService