Vim nws qhov ci ci zoo heev thiab kev ua haujlwm xim, peb cov zaub LED sawv tawm ntawm lwm cov lus.Peb cov neeg saib xyuas muaj cov hlaws dai saum toj kawg nkaus uas tsim cov xim nplua nuj, muaj tseeb rau lub neej uas tswj kom pom tseeb thiab pom tseeb txawm nyob deb.Qhov no ua rau lawv muaj kev xaiv zoo tshaj plaws rau qhov chaw sab nraum zoov thiab kev ua ub no uas qhov pom kev tseem ceeb.Tsis tas li ntawd, peb cov lus qhia LED muaj qhov zoo tshaj plaws xim rendering Performance index (CRI), uas ua kom muaj kev ncaj ncees thiab zoo nkauj xim, ua rau txhua daim duab thiab cov yeeb yaj kiab tuaj rau lub neej raws li qhov xav tau.