Lokacin da aka yi amfani da shi a gefen fitattun abubuwan fitsari a matsakaici da manyan-sized LCDs, nauyi da kuma farashin farantin hasken ba shi da kyau. Hasken hasken wutar bazai iya sanin ikon sarrafa LCD ta yankin ba, amma zai iya kawai samun sauƙin daidaitawa mai sauƙi, yayin da hasken wuta zai iya samun mafi kyawu kuma zai iya fahimtar ikon sarrafa LCD. Tsarin aikin kai tsaye shine mai sauki kuma baya buƙatar farantin jagora. Haske tushen (LED Chiporm an sanya PCB a kasan hasken rana. Bayan hasken yana fitowa daga LED, yana wucewa ta hanyar mai tunani a ƙasa, sa'an nan sai ya ratsa ta cikin digo a farfajiya don ƙara haske. Fim din an cire shi a ko'ina. Kaurin kauri daga cikin hasken rana shine yafi gwargwadon girman kogon tsakanin fim mai nunawa da kuma difuntuger. A ka'idar, a kan farkon haɗuwa da buƙatun shigarwa da haske mai haske, mafi girma kogon haske, mafi kyawun daidaituwa na hasken da aka fitar daga diffuser.