Welcome to the forums. That sounds like a good deal to me if you want both. I figure the Arc White is worth 17 and the DB, 10+, based on local retail. Both good lights, but if you really just want one, you can pick one up locally for less. The DB is mainly good as a platform for modifying.
By the way, most forumites avoid typing in all capital letters since it looks like shouting.
By the way, most forumites avoid typing in all capital letters since it looks like shouting.