In this catalog, lamps are listed two ways for quick reference. The index lists lamps numerically on pages 5-18. The final section, pages 23-49, groups lamps alphabetically "B" to "T", by bulb size.
Lamps are listed in ascending order of design volts within the particular group.
Unspsc: 55101503
U.S.Tariff#: 4911.10.00.40