Color(.3, .3, .3),
            x:5,
            y:0,
            z:5,
            range:500
        });
        stage.addChild(pointLight);

        Hilo3d.Tween.to(pointLight, {
            x:-5
        }, {
            duration:2000,
            loop:true,
            reverse:true
        });
    }
</script>
</body>
</html>