Monga mtundu watsopano wa gwero lounikira, LED (Light Emitting Diode) ili ndi ubwino wokhala ndi mphamvu zowonjezera mphamvu, moyo wautali, ndi mitundu yowala, ndipo imakonda kwambiri anthu. Komabe, chifukwa cha mawonekedwe a LED omwewo komanso momwe amapangira, kulimba kwa kuwala ...
Werengani zambiri