Lilemong tsa morao tjena, re sebelisa li-bulbs tse ntlafalitsoeng tsa p21 ho fapana le mefuta ea khale.

Hobane bulb e ntlafalitsoeng ea p21 e ka boloka matla a mangata.

Lintlafatso tsohle tsa rona tsa li-bulbs tsa p21 kaofela li sebelisa “Aluminiamo ea Aviation le li-copper substrates”.

Bakeng sa ho fana ka ntlafatso e ntle ka ho fetisisa ea li-bulb tsa p21 bakeng sa bareki ba rona, basebetsi ba rona ba li hlahloba ka hloko haholo.

Ka 2022, ke na le bonnete ba hore tleloubu ea rona e ntlafalitsoeng ea p21 e tlameha ho rekisoa ka bongata.

Eseng feela boleng bo botle, hape le ho ntlafatsa bulb ea rona ea p21 ka theko e phahameng haholo.

Ke tla u bontša linepe tsa ntlafatso ea bulb ea p21 joalo ka tlase.

Ka kopo u seke oa tsilatsila ho tla buisana le rona ka ntlafatso ea bulb ea p21w ka nako efe kapa efe.