basically that video shows you how i did it pretty easily, eventhough it was kind of a lucky and cheap tactic, but those bastards are tough and instead of running around for 3 hours ( which is fun ) trying to kill him, do what i do!
please note, at around half way, there is a part where i pretty much [censored] myself from a....well ill let you watch the video, enjoy!
happy exploring, fellow dovahkiin