Ukunyanga kwe-UV LED bubuchule obusebenzisa ukukhanya kwe-ultraviolet ukunyanga okanye ukuqinisa izinto. Le nkqubo ibandakanya ukuveza imathiriyeli kwi-UV LED diode ekhupha ukukhanya kwe-UV. Xa isibane se-UV sibetha into ethile, iqalisa ukusabela kweekhemikhali ezibangela ukuba into ibe lukhuni okanye isombulule. Iidiode ze-UV ze-LED ziphuma kwi-UV-A, i-UV-B, kunye nokukhanya kwe-UV-C, okuhambelana nobude obufunekayo ukuqalisa inkqubo yokunyanga.