Lapho kusetshenziswa ama-baclights angenawo ama-LCD e-LCDs aphakathi nendawo aphakathi nendawo, isisindo nezindleko zepuleti yomhlahlandlela wokukhanya kuzokwanda ngokunyuka ngosayizi, nokukhanya kokukhanya kokukhanya akufanele. Iphaneli elikhanyayo alikwazi ukuqaphela ukulawulwa okunamandla kwesifunda kwe-LCD TV, kepha lingathola kuphela ukuncipha okulula okunezinhlaka, ngenkathi isibani esikhokhelwa ngokuqondile sisebenza kahle futhi singabona ukulawulwa okunamandla kwesifunda kwe-LCD TV. Inqubo eqondile yasemuva ilula futhi ayidingi ipuleti lomhlahlandlela wokukhanya. Umthombo wokukhanya (i-Chip array) ne-PCB ibekwe ezansi kwemuva. Ngemuva kokuthi ukukhanya kukhishwe ku-LED, kudlula lapho kuboniswa phansi, bese kudlula ngaphandle kwe-diffuser ebusweni ukwandisa ukugqama. Ifilimu ikhishwe ngokulinganayo. Ubukhulu be-backight bunqunywa ikakhulu ukuphakama kwethambo phakathi kwefilimu ekhanyayo ne-diffuser. Emcabangweni, esibonelweni sokuhlangabezana nezidingo zokufaka nokukhanya okukhanyayo, kukhudlwana ukuphakama kwe-cavity, okufana nokufana kokukhanya okukhishwe kusuka ku-diffuser.