I-Opal emhlophe yokutshintsha umthunzi weglasi ifanelekile kwisibane setafile, i-sconces eludongeni, izibane zependant, ii-chandeliers, izibane ezingenanto, izibane zesiqithi.Ubungakanani kunye nemilo inoku b isiko esenziwe ngokupheleleyo ngokusekelwe kwiimfuno zabathengi.