Sete ea rona ea lilense tsa li-clip-on, sete e 'ngoe le e' ngoe e hlophisitsoeng ka mokhoa o nahanang ho ntlafatsa pokello ea hau ea mahlo. Sephutheloana sena se bonolo se kenyelletsa likotoana tse tharo tsa mebala e fapaneng, ho netefatsa hore u na le likhetho tsa ho bapisa seaparo se seng le se seng le ketsahalo ntle le matla. Ka ho hokela le ho tlosoa habonolo, lilense tsena li fetola likhalase tsa hau tsa mahlo hore e be likhalase tsa letsatsi tse setaele hang hang, li fana ka tšireletso ea UV le ho fokotsa ho benya ntle le ho nyenyefatsa ho hlaka. Ebang u ntse u khanna, u itulela ka ntle, kapa u etsa mesebetsi e itseng feela, lilense tsa rona tsa li-clip-on li fana ka boipiletso le mokhoa oa ho fetisa feshene. Ntlafatsa sehlopha sa hau sa mahlo kajeno ka sete ena ea bohlokoa e kopanyang ts'ebetso le moralo o motle.