Likhalase tsa rona tsa letsatsi ha li felle feela ka setaele sa feshene, li etselitsoe ho khotsofatsa litlhoko tsa basebelisi ba batlang feshene le ts'ebetso ea likhalase tsa bona. Ka moralo o ikhethang le o mocha, likhalase tsa rona tsa letsatsi li nepahetse bakeng sa ba batlang ho hlahella har'a bongata le ho hlahisa botho ba bona. Liforeimi le maoto a bobebe a etselitsoe nako e telele, ho netefatsa boiketlo ba basebelisi letsatsi lohle. Re sebelisa thepa ea boleng bo holimo feela ho netefatsa ho tšoarella le ho hana ho bola, ho etsa hore likhalase tsa rona e be letsete la nako e telele.
Lilense tsa rona tsa letsatsi tse thibelang mahlaseli a kotsi li fana ka tšireletso ea ho qetela bakeng sa mahlo a basebelisi khahlanong le mahlaseli a kotsi a UV, athe theknoloji ea ho sebetsa ka mekhahlelo e mengata e fokotsa mahlaseli a letsatsi 'me e lumella pono e hlakileng ea pono. Likhalase tsa rona tsa letsatsi ha li sebetse feela, empa hape li na le setaele ebile li na le mefuta e mengata, li etsa hore e be sesebelisoa se phethahetseng bakeng sa seaparo le ketsahalo efe kapa efe. Li fumaneha ka mefuta e fapaneng ea boholo le mebala, likhalase tsa rona tsa letsatsi li nepahetse bakeng sa basebelisi ba likhetho le litlhoko tsohle.
Re motlotlo ka boitlamo ba rona ba ho fana ka lits'ebeletso tsa profeshenale le tse nakong ka mor'a thekiso, ho netefatsa hore basebelisi ba rona ba fumana boiphihlelo bo nepahetseng ka ho fetesisa. Ka bokhuts'oane, likhalase tsa rona tsa letsatsi ke motsoako o phethahetseng oa feshene le ts'ebetso, ho fa basebelisi lisebelisoa tsa boiketlo le setaele se sa shebahaleng hantle feela empa hape se sireletsa mahlo a bona mahlaseling a kotsi a UV. Ka likhalase tsa rona, basebelisi ba ka natefeloa ke pono e hlakileng le e phutholohileng ha ba ntse ba shebahala hantle.