This recommendation applies to ordinary incandescent lamps for general lighting purposes having:
— a nominal life of 1 000 hours,
— a rated wattage of 25 ... 1 500 watts, inclusive,
— a rated voltage of 100 ... 250 volts, inclusive,
— bulbs clear or internally frosted,
— caps, normal bayonet or Edison screw,
as set out in Appendix A.
Note. — For those countries where there is an interest in lamps of 2 500 hours life, attention is drawn to 1EC Publication 64A, Supplement to I EC Publication 64: Tungsten Filament Lamps for General Service.
SIS SS IEC 64:1984 history
1984SIS SS IEC 64:1984 Lighting equipment - Tungsten filament lamps for general service