The efficiency, and indeed the extent to which the system will be used at all, depends to a very large extent on the technical features of the lighters.
Impumelelo kunye nobunjani apho ubunjani besixokelelwano bungasetyenziswayo ngaphandle zonke izixokelelwano ezixhomekeke kubunjani obubanzi kuphawu lobugcisa lwenqanawa ezisetyenziswa ukusa impahla kwinqanawa enkulu engakwaziyo ukungena ezibukweni nokuthula umthwalo wayo