Isetyenziswa kakhulu kwiimveliso ezifana neepleyiti zokukhanyisa ukukhanya, iipleyiti zesikhokelo ezikhanyayo ngasemva-iinkqubo zokukhanya kunye neebhodi zentengiso, kunye namaphepha acacileyo afana nalawo ekhabhathi yokubonisa, i-electronics yabathengi, izixhobo zasekhaya, iifreyimu kunye nezixhobo zokwakha, kwaye ifanelekile kwiinkqubo zokubumba kunye nenaliti.
