The blinding lights seen on Fifth and Madison Avenues are mirrorlike silver and gold daytime handbags from Louis Vuitton. When the bags were first shown a year ago in Paris you could feel the electricity flash through the room, and everyone said “I want it!” Indeed, those who have the purses in New York purchased them in Europe. In New York there are only long waiting lists. Of course, gold and silver designs abound from other makers, bottom row.