Quote Originally Posted by diddler3 View Post
DD is run by Paul J. Mccain, he does stand behind his stuff and is a well known guy around the retrofit/HID/LED world, he probably does a better quality control on the ballasts and bulbs hence the price. I would trust his stuff, but then again I know where this stuff is manufactured....CHINA
the D1S stuff i have from diode dynamics i'd actually pretty nice in comparison to every other HID setup i've come in contact with.

but then again, it's D1S and not some dumb plug and play crap that you guys use.