IiNkampani zezizwe ngezizwe zihlala ziwa 'isibane sefilament' ukutshisa le nto?
Ibala le-LED likhanyisa isibane se-filament, umthombo wokukhanya njengohlobo olutsha lokhuseleko, ukususela ekuqaleni kuka-2014 ukuya elundini, imarike iya isanda, amashishini amaninzi asekhaya anephakheji yokubeka. b
jonga iinkcukacha