With visual effects you can create truly amazing and wonderful things. Ihsu Yoon has managed both to build together a really creative 3d animation and even composed the music himself. The name “The Light” is a great fit, because that is just how awesome and detailed the lights look. Around the internet you can find tutorials that show you how to create a roughly similar impact. Most people probably are using Cinema4D and After Effects to create something in this genre. Enjoy!