> 've been using a fluorescent "grow" lamp for exposing gums, but am
>  not really pleased with the contrast or exposure time compared to real
>  sunlight. Having been in the clouds this past few days has prompted me to
>  find another source.  Can anyone offer suggestions, barring expensive
>  printshop units?
>  
>  Peter Howey
>  Kirtland College
Peter- below is some info on super good exposure blubs.  They are more
expensive but I've had mine 4+years and they are all still going strong-
They are used at least 5 days a week if I'm not printing then my assistant is.
Advantange of electronic balisist is that they are instant on instnt color
temp.  No warm up change etc. Not only are the blubs hight wattage but they
have 180 degree internat reflectors so you get all the light bounced into the
photograph.  Super fast printing times!
David
ULTRA-VIOLET RESOURCES INTERNATIONAL
PO BOX 770507 
13000 ATHENS AVE
CLEVELAND OHIO 44107-0027
1-800-247-3251
CONTACT ASK FOR DAVE IN MARINE DIV.
BALLAST-
TOP OF LINE
ELECTRONIC 66   ICE CAP  $184.00 
HANDLES 4 TUBES
TUBES ARE
URI  36 INCH  85 OR 95 WATT
SUPER  ACTINIC BULB    20.75 EACH  PART # FR30T12-03-VHO
HAVE INTERNAL REFLECTOR 
MY LIGHT BOX HAS 16 3 FT. BULBS AND 4 BALLASTS
THE BULBS ARE AS CLOSE TOGETHER AS POSSIBLE-PERHAPS 1/8 INCH APART MAKES
CHANGING THEM  DIFFICULT.
THE COVERAGE (EXPOSURE AREA IS ABOUT 24X34 INCHES
THE BULBS ARE 2 1/4 INCH ABOVE THE PRINT
FOR 2 FT. BULBS SAME BALLAST THE BULB IS:
2 FT.  FR20T12 SUPER ACTINIC VHO  20.00 75 WATT