@lavaman and all
Some additional stuff, not that I recommend to go with US spec'd lights (see my other posts "distributing light in a 30° angle....".
A comment from an other board
"I have the E-spec glass headlights paired w/
HIDs..will NEVER go back to stock. Never get high
beamed. Be sure to obtain the glass headlights for
left hand drive cars...those that blind others to your
left are for right hand drive cars."
If you want to know more about the differences in DOT and ECE (or e-spec) lights read this article, explaining it very good and simple
http://www.jag-lovers.org/books/xj-s/26-Lightmods.html
Wanna know more, check
http://dmses.dot.gov/docimages/pdf82/176157_web.pdf
... he did the math!
OK enough blurb, time for entertaining, some are better as me with the DigiCam
http://www.houseofthud.com/cartech/hids/hids-final.html
What I said before, I can get e-spec Hella's we just must get enough people together that it gets worth to order.
If you are looking to buy projector lights, the cheapest projector headlights suitable for an HID conversion and not raising the issues of cutting glass and mirror of original H4's can be found at
http://www.altezzawarehouse.com/cgi-bin/altezzawarehouse/process.html
If this link ain't work, go to the front-page and look for "projection headlights" for a 92 Blazer (remember from above... these are DOT not ECE lights).
Upgrading the capsule itself...sure you can buy just a new capsule... check for sources via google "HID-Bulbs". Most of them are only offered as an upgrade/ trade in, they are rather expensive
or check
http://www.brightheadlights-hid.com/hid_lights_3.htm
Another source for you could be
http://www.hidkits.com/whats_new_10m.htm, there you find also a good chart explaining the color temps. I am not sure HOW they want to come down with the color temp if you capsule is not designed for .. let's say 4500 K ... but it's worth to call or contact them by email. I am also not aware if "dialing in the ballast" may damage this part ... do some research and post the outcome - LOL
Ups turned out loooong again ... sorry!
M@