Safety Specifications for Incandescent Lamps Part 1: Tungsten Filament Lamps for Domestic and Similar General Lighting Purposes IEC 432-1: 1993; General Instruction No. 1
This Standard applies to the safety of tungsten filament lamps intended for use in lighting equipment,
designed to be installed on branch circuits not exceeding 750 V and used in accordance with the rules
of the Canadian Electrical Code (CEC), Part 1.