Iinkqubo zokukhanyisa ezingxamisekileyo zizinto ezibalulekileyo kwimimandla apho iigesi ezivuthayo, umphunga, okanye uthuli lunokubakho. Ezi nkqubo zenzelwe ukunika ukukhanya ngexesha lokupheliswa kombane okanye iingxaki, Ukuqinisekisa ukuba abantu banokuhamba ngokukhuselekileyo kwiimeko eziyingozi. Ngenxa yobume bendawo, iinkqubo zokukhanyisa eziqhelekileyo zokwanela; yiyo loo nto, uyilo lokungena