CCTyana tsaye ga yanayin yanayin launi mai alaƙa (sau da yawa ana gajarta zuwa zafin launi).Yana bayyana launi, ba haske na tushen haske ba, kuma ana auna shi a Kelvin (K) maimakon digiri Kelvin (°K).

Kowane nau'in farin haske yana da launinsa, yana faɗowa wani wuri akan amber zuwa bakan shuɗi.Ƙananan CCT yana kan ƙarshen amber na bakan launi, yayin da babban CCT yana kan ƙarshen launin shuɗi-fari na bakan.

Don yin la'akari, daidaitattun kwararan fitila na kusan 3000K, yayin da wasu sabbin motoci suna da farar fitilun Xenon masu haske waɗanda suke 6000K.

A ƙananan ƙarshen, hasken "dumi", kamar hasken kyandir ko hasken wuta, yana haifar da annashuwa, jin dadi.A mafi girman ƙarshen, hasken "sanyi" yana haɓakawa da haɓakawa, kamar sararin sama mai haske.Yanayin zafin launi yana haifar da yanayi, yana shafar yanayin mutane, kuma yana iya canza yadda idanunmu ke fahimtar cikakkun bayanai.

ƙayyade zafin launi

Yanayin launiya kamata a ƙayyade a cikin ma'aunin zafin jiki na Kelvin (K).Muna amfani da Kelvin akan gidan yanar gizon mu da takaddun ƙayyadaddun bayanai saboda daidaitaccen hanyar jeri zafin launi ne.

Yayin da ake amfani da kalmomi irin su fari mai dumi, fari na halitta, da hasken rana don kwatanta zafin launi, wannan tsarin zai iya haifar da matsala saboda babu cikakkiyar ma'anar madaidaicin ƙimar CCT (K).

Misali, kalmar “dumi fari” wasu na iya amfani da ita wajen siffanta hasken LED mai nauyin 2700K, amma wasu kuma na iya amfani da kalmar wajen siffanta hasken 4000K!

Shahararrun masu siffanta yanayin zafin launi da kimanin su.K darajar:

Karin Dumi Fari 2700K

Dumi Fari 3000K

Tsakanin Fari 4000K

Cool White 5000K

Hasken rana 6000K