Iitayile zasemva emva kwetrakhi zisetyenziselwa ukuhambisa injongo yomqhubi yokuqhekeza nokujika kwezi zithuthi zilandelayo, kwayzisebenza njengesikhumbuzo kwezi zithuthi zilandelayo。Badlala indima ebaluleke kakhulu kukhuseleko ezindleleni kwayzibalulekile kwizithuthi。
I-LED yidayode ekhupha ukukhanya, isixhobo半导体esomeleleyo, esinokguguqula ngokuthe ngqo umbane ube kukukhanya, okwahlukileyo kumgaqo okhupha ukukhanya kwezibane -白炽灯kunye nezibane -荧光esiqhelene nazo。I-LED inezibonelelo zesayizi encinci, ukungqinisisa ukungcangcazela, ukonga umbane kunye nobomi obude。