1. Naka uhlobo lwamalambu Kunezinhlobo ezahlukene zezibani zegceke.Ngokwesitayela, zingahlukaniswa ngesitayela saseYurophu, isitayela saseShayina, nesitayela sakudala.Ngokusho komthombo wokukhanya, zingahlukaniswa zibe izibani zegceke lelanga kanye nezibani zegceke le-LED.Hlukana...
Funda kabanzi