In message <Pine.SV4.3.91.980209202153.4470B-100000@pine.mcla.mass.edu> Hulda Jowett writes: > The bulbs are coated with ion crystal (whatever it is?). It Supposedly > does NOT reduce the lights output such as a plain old amber colored > filter would. There go the laws of physics again ... -- Phil Payne Committee Member, UK Audi [ur-]quattro Owners Club