Gereranya CRI(Index y'Ibara ry'Ibara)
Index y’Ibara (CR) ni ingero y’ingene amabara aboneka munsi y’inkomoko y’umuco iyo agereranye n’umuco w’izuba. Index igereranywa n’i 0-100, n’ikintu ciza cane 100 kigaragaza ko amabara ari munsi y’inkomoko y’umuco aboneka nk’uko yoba ari munsi y’umuco w’izuba.
Ico kigereranyo ni co kandi ingero mu bijanye n'umuco kugira ngo ifashe mu gutahura kamere.
Umuco ufise CRI 80 ni CRI hagati ya CRI{1}} Umuco ufise CRI 90 bifatwa nk'amatara "High CRI" kandi ikoreshwa cane cane mu bucuruzi, mu buhinga, mu mafoto, no mu bibanza vy'ubudandaji. -Inyuma yacu ya CRI 93+ Umuco
