194 = 3.8w, 2cp184 = 3.4w, 1cp168 = 4.9w, 3cpAll are the same T3-1/4 bayonet base, and physical size difference isn't enough to worry about. Heat would be your concern. More wattage & candlepower, more heat generated.
John D. - St. Louis Park, MN.
1965 El Camino - LT-1, 4L60e, 4wh discs, SC&C susp.2013 F-150 Platinum - Twin Turbo 3.5
2018 Factory Five MkIV Roadster build thread