Re: DDM Tuning (Apexcone HID's)
 

The great folks over at rallylights.com is where I get mine (and all my other lighting stuff for that matter).

http://www.rallylights.com/all/light...ogen-infra-red

Note that you have to remove a little material from the base of the bulb to get them to fit. The rallylights folks mark this for you so it is very easy. I used a file but a Dremel would be faster.