Nodes in the node editor are different than on tutorial I'm new to blender and I'm trying to use the Volumetric light, I have watched some tutorials and none serves me, this for example

https://www.youtube.com/watch?v=67N7778WjLk

I use the version 2.72 b but when the boy tutorial, enter the node editor does not appear to me like I needed as indicated in the photo, someone can recommend me someone who can help me.

https://youtu.be/67N7778WjLk?t=3m36s



and me neither, not shown me the same components in the menu "add" in the node editor.

Thanks and sorry for my bad English.
Just to remove this question from unanswered list.

To have the same settings as in provided tutorial change rander engine from Blender Render to Cycles.