Ongorora shanduko yekuchinja kweUltraviolet A Chiedza Emitting Diodes (UVA LEDs) mumunda wehunyanzvi hwekutsikisa, patinenge tichiongorora mashandisiro avo uye zvakanakira pamusoro pemarambi echinyakare mecury. Ziva kuti maUVA ma LED anoshandura sei inki yekurapa, kusimudzira kunamatira kwe substrate, uye kugonesa kudhinda kwakasiyana-siyana kwedata. Vhura kushanda kwesimba, kuderedzwa kwekupisa, uye kuvimbika kunoisa maUVA LEDs padivi, uchiasiyanisa nezvipingamupinyi zvekupisa-kupisa, kushomeka, uye mwenje wemercury. Joinha isu parwendo kupinda mune ramangwana rekudhinda kunyatsoshanda uye kuenderera.