Isihlongabane

Izihlongabane ziyiziphuphuthi kukhanya noma eminye imiyonzi yenzubawonga. Kunezinhlobonhlobo ezingafani zezihlongabane ezijinjwe ngezindlela ezihlonga ngazo, ezifana nesihlonguzuba (photoelectric) noma isihlongavanga (photochemical).