1. Ilayska tareenka ee LED wuxuu ku salaysan yahay LED.Isha iftiinka LED waa il qabow, shucaac ma laha, wasakh bir culus ma leh, midab saafi ah, hufnaan iftiin sare leh, iftiin joogto ah oo hooseeya, tamarta badbaadinta iyo caafimaadka leh.Laambadaha tareenka ee halogen-ka caadiga ah ee dahabka ah waxay ku saleysan yihiin nalalka halogen dahabka ah sida ilo iftiin ah.Mabda'a iftiinka leh ee nalalka halide dahabka ah waa in laga jawaabo iftiinka ka dib marka la soo saaro walxaha birta culus.Haddii kale, waxa laga yaabaa inay wasakhayso deegaanka (Elemente Mercury waa curiye bir culus ah, kaas oo waxyeello u leh caafimaadka dadka.

2. Mid ka mid ah astaamaha caadiga ah ee nalka tareenka LED waa badbaadinta tamarta.Nalalka hagaha LED-ka iyo nalalka hagayaasha halogen ee dahabiga ah oo leh dhalaal isku mid ah.Saamaynta

3. Nolosha warshadda weyn ee calaamadda tareennada LED waxay gaari kartaa ugu yaraan 30,000 saacadood, nolosha nalalka halogen-ka caadiga ah ee dahabiga ah guud ahaan waa 8,000 saacadood, taas oo muujinaysa in cimriga nolosha uu weyn yahay.