Fitilar Incandescent wani irin nau'in wutar lantarki mai haske ne wanda ke sa shugaba mai zafi da haske bayan gudana a ciki. Lilfin InNandescent shine tushen wutar lantarki wanda aka yi bisa ga ka'idodin hasken wuta. Mafi sauƙin fannonen fannoni ne ya ƙaddamar da isa ta hanyar filament don sanya shi incarcescent, amma fitilar Intande zata sami ɗan gajeren rai.
Babban bambanci tsakanin kwararan fitila ƙalannun ƙwayoyin cuta da kuma kwararan fitila mai ban tsoro shine cewa gilashin ƙirar gas ta zahiri (galibi a cikin filayen gas na zahiri (yawanci iodsten da ke tattare da su, da kuma braken da ke tattare da ganyayyaki (yawanci iodsten. Yayinda suke kusanci da bango bututun bututun, tungten turswaro ya sanyaya zuwa kusan 800 ℃ kuma suna haɗuwa da zarra na dabinar don samar da Toben Haide (Tungten ko tungnet. Halide na Togneten Halide na ci gaba da matsawa zuwa tsakiyar bututun bututun, yana komawa zuwa filayen oxidized. Saboda tungsten Halide ne mai rikitarwa, yana da zafi kuma an sake shi a cikin mafita vapor da kuma tuni, wanda aka ajiye shi a kan filament don yin enpaporation. Ta hanyar wannan tsari na sake sarrafawa, rayuwar sabis ɗin ba kawai manne-yalwa kawai (kusan 4 sau da na filment zai iya aiki a cikin zafin jiki mafi girma, saboda haka samun mafi girman haske, yawan zafin jiki mai kyau da kuma mafi girman haske mai haske.
Quality and performance of car lamps and lanterns have important significance for the safety of motor vehicles, our country formulated national standards according to the standards of European ECE in 1984, and the detection of light distribution performance of lamps is one of the most important among them
