This Kenya Standard specification covers the technical requirements and methods of test for tungsten filament incandescent lamps for general lighting purposes having a nominal life of 1 000 hours, rated wattage of 25-1 500 watts, rated voltage of 240 volts, bulbs clear or internally frosted, with standard bayonet or Edison screw caps, (as set out in Table 1).
KS 04-112-1978 history
1978KS 04-112-1978 KENYA STANDARD SPECIFICATION FOR TUNGSTEN FILAMENT LAMPS FOR GENERAL SERVICE