They look cool but are they usefull? You might want to read this before you buy some.
Here's an article on PIAA SuperWhite, Raybrig HyperWhite and Fet-Catz HyperBulb bulbs.
Here is a listing of all known fog, head and driving bulb types, with specs and ratings.
Are HID ("Xenon") lamps better, and why "upgrading" to them may not be the best idea.
Daniel Stern Lighting (Daniel J. Stern, Proprietor)
Copyright ©2003 Daniel J. Stern. Latest revisions 10/12. No part of this text may be reproduced in any form without express permission of author. Permission to quote is granted for the purposes of communication with the author.