1. Ifilimu yombala welensi isebenzisa idizayini yokusabalalisa ukukhanya kwe-spider eyingqayizivele efana newebhu ukuze yenze ukukhanya kwesignali kukhiphe ukukhanya ngokulinganayo.
2. Ukudluliswa kokukhanya kuphezulu, indawo yokukhanya ihlangabezana nezinga le-chromaticity, futhi idizayini yesekethe isebenzisa idizayini yemeshi ukuze yenze ukukhanya kwesignali kukhiphe ukukhanya ngokulinganayo.
3. Umthombo wokukhanya wamukela i-LED ekhanyayo.
4. Umsebenzi wokufiphalisa ungenziwa ngokwezifiso.