Andrew, The difference between all the bulbs is just the electrical fitting and the number of filaments
eg 1 pin 1 filament (H1) http://www.powerbulbs.com/halogen/h1.htm pigtail connector 1 filament (H3) http://www.powerbulbs.com/halogen/h3.htm 3 pin 2 filaments (H4) http://www.powerbulbs.com/halogen/h4.htm 2 pin, 2 filaments (H7) http://www.powerbulbs.com/halogen/h7.htm regards Terry -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Andrew Greenbury Sent: Wednesday, 30 January 2002 1:51 PM To: [EMAIL PROTECTED] Subject: RE: Spotties / headlight conversion Hi Terry, Thanks for that - one thing I have never understood (and havent been able to find out) is the difference between all the bulb classifications ie what makes an H1 an H1, and whats different about it from an H4 etc etc?! Andrew --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/[email protected]/ ---------------------------------------------------------------------
