Uchungechunge lwe-MK-Z lusebenzisa ukukhanya okuphezulu kwe-LED umthombo wokukhanya opholile. Izinga lokushisa lombala elilungisekayo, ukukhanya kanye nobubanzi bensimu. Izici: Ukukhanya okuthambile, hhayi okukhazimulayo. Ukukhanya okufanayo, ukusetshenziswa kwamandla aphansi, isikhathi eside sokuphila kanye nokonga amandla njll.
Isicelo: igumbi lokuhlinza kanye namagumbi okwelapha, ukuze kukhanyiselwe indawo yesiguli lapho kuhlinzwa khona noma lapho kuhlolwe khona.