Akwai nau'ikan ettings guda biyu na yau da kullun don nunin LED masu haske, fitar da gaba da fitarwa ta gefe.
Maganin fitarwa na gefe zai iya ba da haske mafi girma. Ɗauki P3.9-7.8 alal misali, nuna gaskiya na sidimitting bayani ya kai 76%, yayin da gaskiyar fitowar gaba shine 62%
Maganin fitar da gaba zai iya ba da faffadan kusurwar kallo. The view kwana na gaban emitting bayani ne 160digiri a kwance da kuma a tsaye. Yayin da kusurwar kallon gefen emittingsolution ya fi ƙanƙanta, saboda PCB yana toshe haskensa.
Maganin fitar da gaba zai iya ɗaukar ƙarfi, don haka yana da mafi kyawun aikin rigakafin karo