Umugqa we-LED unezici ezilawulwayo zamanje, isikhathi eside sokuphila nokusebenza Okuphezulu, i-CRI ephezulu, iklanyelwe ukuhlinzeka ngokukhanyisa okungaguquki kwemigqa yezinhlelo zokusebenza eziningi zokukhanyisa kwe-cove nokukhanyisa okungaqondile emahhotela, ezindaweni zokudlela, ezitolo, emahhovisi nasezindlini.