RAM tau ua tiav kev xa khoom ntawm ib pawg ntawm LED chav dej iav. Tom qab peb teev ntawm kev ua haujlwm ua haujlwm tau zoo, 1300 daim iav LED chav da dej tau zoo huv si thiab nyab xeeb rau hauv lub thawv 40- ko taw. Cov batch ntawm cov iav zoo no tsis yog tsuas yog qhia cov qauv zoo, tab sis kuj qhia txog peb lub luag haujlwm rau peb cov neeg siv khoom. Cov iav LED no yuav tshwm sim thiab muag hauv cov neeg siv khoom lub khw sai sai, thiab lawv yeej pab tau rau cov neeg siv khoom lag luam qib siab!
