dga New member May 24, 2006 #1 is a actinic 03 sunpaq lamp a 420nm or a 460nm. the visible color of the bulb is purple.
hahnmeister In Memoriam May 24, 2006 #2 if it is more purple, it most likely has its peak intened to be at 420nm...450nm bulbs are more blue.
if it is more purple, it most likely has its peak intened to be at 420nm...450nm bulbs are more blue.