izibani ezikhulayo ze-LED ze-spectrum ezigcwele zenzelwe ukulingisa ukukhanya kwelanga kwemvelo kwangaphandle ukuze usize izitshalo zakho zikhule zinempilo futhi zikhiqize isivuno esingcono ngekhwalithi nokuqina kokukhanya ezikujwayele kusukela ekukhanyeni kwelanga kwemvelo.
Ukukhanya kwelanga okungokwemvelo kuhlanganisa yonke imisebe, ngisho nangaphezu kwalokho esingakubona ngeso lenyama njenge-ultraviolet ne-infrared.Izibani ze-HPS zendabuko zibeka ibhande eliphezulu eliqinile lamaza wamaza amaza e-nanometer (ukukhanya okuphuzi), okwenza kusebenze ukuphefumula kwesithombe yingakho ephumelele kangaka ezinhlelweni zezolimo kuze kube namuhla.Izibani ezikhulayo ze-LED ezihlinzeka ngemibala emibili, emithathu, emine, noma eyisishiyagalombili kuphela azisoze zasondela ekukhiqizeni imiphumela yokukhanya kwelanga.Njengoba kunezinhlobonhlobo eziningi ze-LED emakethe ithola ngokuphathelene nepulazi elikhulu elinezinhlobonhlobo zezinhlobo zezinhlobo ukuthi ukukhanya kwe-LED kuyabalungele noma cha;