Foreword
Part 1 - general
1 Scope
2 Normative references
3 International Designation of Lamp Bases and
Lampholders
4 General Information on Screw Shell Lamp Bases,
Holders and Gauges
5 Nonproliferation Policy for Base and Lampholder
Fits
6 Holding Systems for Small Integral Reflector
Projection Lamps with Rims of Various Sizes
7 Fit System for G5 and G13 Based Tabular Fluorescent
Lamps and Lampholders
8 Guidelines for the retention of bases in lampholders
9 Information on Gauge Design
10 Recommended Tolerances for Gauges
11 Creepage Distances and Clearances for Bases on Finished
Lamps
Part II - Annexes
Annex A Formats for ANSI Standard Sheets
Annex B Historical Background of the Edison Screw Fit