... Timber ... , Mar 28, 2004; 10:39 p.m.
Go with UV coated bulbs. As for your Metz with groups: you can put a Kodak Color Printing UV filter, about 5x5", over your metz flash. Secure with scotch tape and cut to size. The color temp diffeence is about 300 degrees, minimal. You don't want to floures the dress of the bride with UV, it will make the dress go bluish in the darker areas of exposure.