JavaFX Lighting effect

package javafx_lighting;

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.effect.Lighting;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFX_Lighting extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        Button btn1 = new Button();
        btn1.setText("Normal Button");
        Button btn2 = new Button();
        btn2.setText("Button with Lighting");
        btn2.setEffect(new Lighting());
        
        TextField textField1 = new TextField("Normal TextField");
        TextField textField2 = new TextField("TextField with Lighting");
        textField2.setEffect(new Lighting());
        
        Text text1 = new Text("Normal Text");
        text1.setFont(Font.font ("Verdana", FontWeight.BOLD, 40));
        text1.setFill(Color.RED);
        Text text2 = new Text("Text with lighting");
        text2.setFont(Font.font ("Verdana", FontWeight.BOLD, 40));
        text2.setFill(Color.RED);
        text2.setEffect(new Lighting());
        
        Circle circle1 = new Circle(20,  Color.rgb(156,216,255));
        Circle circle2 = new Circle(20,  Color.rgb(156,216,255));
        circle2.setEffect(new Lighting());
        
        Rectangle rectangle1 = new Rectangle(100, 100, Color.rgb(156,216,255));
        Rectangle rectangle2 = new Rectangle(100, 100, Color.rgb(156,216,255));
        rectangle2.setEffect(new Lighting());
        HBox hBoxShape = new HBox();
        hBoxShape.getChildren().addAll(rectangle1, rectangle2, circle1, circle2);

        ImageView imageView1 = new ImageView(new Image("http://goo.gl/kYEQl"));
        ImageView imageView2 = new ImageView(new Image("http://goo.gl/kYEQl"));
        imageView2.setEffect(new Lighting());
        HBox hBoxImageView = new HBox();
        hBoxImageView.getChildren().addAll(imageView1, imageView2);

        VBox vBox = new VBox();
        vBox.setPadding(new Insets(10, 10, 10, 10));
        vBox.getChildren().addAll(btn1, btn2, text1, text2, 
                textField1, textField2,
                hBoxShape, hBoxImageView);
        
        StackPane root = new StackPane();
        root.getChildren().add(vBox);
        
        Scene scene = new Scene(root, 450, 400);
        
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
    
}