Red mmiri na ebili mmiri nwere ndị fọdụrụ n'ezinụlọ wavelengths (700 + nm) na a na-ebelatakarị site na ụdịdị dị iche iche na-Violet wavelengths, nke nwere nke kasị nso (400nm-banyere 1 / 4 ogologo nke red ụzarị)
