Eminyakeni yamuva nje, ukwelashwa ngokukhanya kwe-LED kuye kwathandwa njengokwelashwa okungangenisi umswakama futhi okusebenzayo kwezinkinga ezahlukahlukene zesikhumba. Enye yamadivayisi athandwa kakhulu alolu hlobo lokwelapha umshini wokwelapha ngokukhanya kwe-PDT LED, osetshenziswa kabanzi, kufaka phakathi eShayina. Okwaziwa nangokuthi ukwelashwa nge-photodynamic (PDT), lolu hlobo lokwelapha nge-biolight lusebenzisa ubude obuthile bokukhanya kwe-LED ukuqondisa izinkinga ezahlukene zesikhumba, okwenza kube yindlela yokwelapha eguquguqukayo nezuzisayo.