Abstract

This standard describes the standard method of measurement of lamp cap temperature rise which is to be used when testing tungsten filament or discharge lamps for compliance with the limits. It covers the method of test and the specifications for test lamp holders for lamps fitted with various sizes of ES and BC caps. This method has been used widely for incandescent lamps but its application is not limited to that type of lamp. This standard was PUBLISHED on 2007-12-19.