Chiedza-emitting machipisi zvigadzirwa zvakaderera, izvo zvinoratidzwa mukupenya kwakasimba. Iko kupenya kwakanaka kwechipi chimwe chete ndeye 90LM/W, uye kushanda kwerambi rese kwakatodzika. G...
Solar street light inoita basa rakakosha mukuvheneka kwekunze. Asi mutengo wemarambi emumugwagwa wezuva wakakwira kupfuura iwo emwenje yemugwagwa we LED. Magetsi emumugwagwa e LED anochengetedzawo simba uye e...