LED imadziwika kuti m'badwo wachinayi wa gwero lounikira kapena gwero lobiriwira, lomwe lili ndi mawonekedwe opulumutsa mphamvu, kuteteza chilengedwe, moyo wautali, kukula kochepa ndi zina zotero.Amagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana monga kuwonetsa, kuwonetsa, kukongoletsa, kuwala kwambuyo, kuyatsa kwanthawi zonse komanso mawonekedwe ausiku amatawuni.Malingana ndi ntchito zosiyanasiyana, zikhoza kugawidwa m'magulu asanu: chiwonetsero chazidziwitso, nyali yamagetsi, nyali zamagalimoto, LCD backlight and general lightlight.

The ochiritsiraNyali ya LEDali ndi zolakwika zina monga kusawala kokwanira, zomwe zimapangitsa kuti anthu asatchuke mokwanira.Mphamvu ya LED ili ndi ubwino wa kuwala kokwanira ndi moyo wautali wautumiki, koma mphamvu ya LED imakhala ndi zovuta zaukadaulo pakuyika.Zotsatirazi ndikuwunika mwachidule zinthu zomwe zimakhudza kuyatsa kwamphamvu kwa ma CD a LED:

1.Tekinoloje yowononga kutentha

2.Kusankhidwa kwa filler

3.Reflection processing

4.Phosphor kusankha ndi zokutira