David asked about Wonderlights: "I'm a MV man myself. Who provides the Wonderlites, and where are the specs published (not your test data - the mfr's)?..." Found a great web site..... has all sorts of interesting info archived on it..... http://www.thekrib.com/Lights/wonderlite-ad.html also might want to check out this one...... http://www.thekrib.com/Lights/wonder-lite.html ;-) James Purchase Toronto