Haeba u fumane li-bulbs tsa koloi li foka khafetsa, ke fana ka maikutlo a hore ho molemo o hlahlobe maqhubu a motlakase a li-bulbs tsa koloi.

Ha maqhubu a motlakase a bulbs ea koloi a le maholo haholo, ho futhumatsa ho hoholo ho etsa likarolo tse khuts’oane tsa likaroloana.

Ho sa le joalo, o hloka hape ho lekola mehala le liluloana tsa li-bulbs tsa koloi hobane lithapo tsa khale le lisokisi li tla baka mabone a koloi khafetsa khafetsa.

Ke fana ka maikutlo a hore ho molemo hore u sebelise li-bulbs tsa koloi ea feme ea rona hobane maqhubu a motlakase a li-bulbs tsa rona a lula a nepile.