Isiphumo esiyinyani somlilo sinokwenziwa ngumlilo (izibane ze-LED) kunye nokupholisa (inkungu).Unokukhetha nokuba "ilangatye elithambileyo" okanye "ilangatye elinobundlobongela" ngokubamba okufutshane okanye ukubamba ixesha elide kweqhosha.Ngesi sixhobo se-oyile siyimfuneko ebusuku, njengokuhlala kufutshane neziko, uya kuziva uphumle kwaye uphilile.