Haske yana taka muhimmiyar rawa a cikin yanayin sararin samaniya, ko a gida, a ofis, ko a wurin jama'a. Lokacin siyan kwararan fitila, yana da mahimmanci a fahimci bambance-bambance tsakanin kalmomin "lumens" da "kelvin" don yanke shawarar da aka sani.
Babban bambanci tsakanin kelvin da lumens shine kelvin yana nuna ko yana da alhakin launin hasken da kwan fitila ke samarwa. Akasin haka, lumens sune hasken launin launi wanda kwan fitila ke samarwa. Yayin da Kelvin ke bayyana launi mai haske, lumens suna bayyana yadda hasken zai kasance.
Fahimtar bambance-bambancen waɗannan sharuɗɗa biyu na iya taimaka muku zaɓi daidai kwan fitila don ƙirƙirar yanayin da ake so da haɓaka ƙarfin kuzari. A cikin wannan rukunin yanar gizon, za mu nutse cikin bambance-bambance tsakanin kelvin da lumens da mahimmancinsu wajen zaɓar madaidaicin kwan fitila don buƙatun ku.
Kelvin ya bayyana
Zazzabi iri-iri yana nuna kasancewar hasken shigarwar hasken wuta. An kiyasta wannan ra'ayi na haske a Kelvin (K) kuma an kiyasta yana cikin 1,000 zuwa 10,000. Kewayon kwararan fitila da ake amfani da su a cikin kasuwanci da wuraren gida suna tafiya daga 2000 K zuwa 6500 K.
Daban-daban na saman haske suna nuna kamannin da aka yi yayin haskaka shi. Bayar da zazzabi iri-iri na kwararan fitila yana amfani da hasashen yanayin zafi iri-iri (CCT). Misali, ana iya samun kasancewar haske bayan dumama karafa a yanayin zafi.
Canje-canjen yanayin zafi yana daidaita nau'ikan bayyanar ƙarfe, kama da shuɗi, orange, ko rawaya. Ko ta yaya, kimiyyar ciki na fitilun tana hulɗa da takamaiman misalan abubuwan ƙarfe da ke tunanin zafin Kelvin.
- Zafin launi daga 2000 K zuwa 3000 K ana kiransa "fararen dumi."
- Bayyanar yanayin hasken yana nuna har zuwa wani mataki tsakanin lemu zuwa rawaya-fari. Sa'an nan kuma, idan yawan zafin jiki ya bambanta tsakanin 3100 K da 4500 K an rarraba shi azaman "fararen dumi."
Hasken da aka watsa ya bayyana mai launin shuɗi ko fari mai tsaka tsaki. Yanayin zafin jiki iri-iri sama da 4500 K an tsara shi "hasken rana mai sanyi." Ko da kuwa, abin da ya sa aka yi masa lakabi da "hasken rana" shine saboda hasken yana kwaikwayon haske kuma daga baya ya ba da haske mai launin shudi-fari.
Ana kallon yanayin zafi iri-iri na 2700 K a matsayin mafi kyau ga ɗakunan iyali, yankunan liyafa, dafa abinci, har ma da dakuna. Sa'an nan kuma, 3000 K za a iya la'akari da dacewa ga dakuna da wuraren bude iska. Bugu da ƙari, 5000 K ko fiye ya fi dacewa don haskaka gareji da ginin ƙasa.
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Lumens ya bayyana
Ana samun na'urori masu haske akai-akai bayan an duba hazakar su. Lumens suna auna iyakar ƙaƙƙarfan kayan aikin hasken wuta. "Lumen" yana nufin haske, kuma ana iya fahimtar shi daidai lokacin da wani yayi ƙoƙari ya saita siffa da fitilu. Ko ta yaya, ƙididdige jimlar da iyakar fitilun LED da aka saita gaba ana kiran su lumen. Yawancin lumen, mafi kyawun kayan aikin hasken wuta zasu kasance.
Yana da mahimmanci don gane yawan ƙarfin da LED ke cinyewa ko game da lumen. Dukansu suna da mahimmanci a wurarensu. A kowane hali, yana da mahimmanci a duba yanayin hasken kafin samun shi. Don yanke shawarar ikon kwararan fitila na al'ada, an yi tunanin "wattage". Wattage yana nuna iyakar amfani da wutar lantarki. Sa'an nan kuma, ya inganta bayanai game da hazakar na'urorin. Mafi kyawun wutar lantarki yana nuna ƙarin haske mai haske.
Koyaya, ra'ayin girma da zato na amfani da wutar lantarki ya canza tare da buɗe kofofin haske iri-iri. Bayan haka, wattage ba ya nuna komai game da haske na haske, saboda lumens suna da ƙwarewa wajen bayyana wannan batu.
Ta hanyar yin aiki da lumens, mutum zai iya yanke hukunci da sauri na yanki na fitilun da aka koya a kowace ƙafar murabba'in. Misali, madaidaicin kwan fitila na iya isar da 1600 lumens akasin haka, tare da watts 100, yayin da LED zai iya cimma irin wannan lumen tare da watts 26. Wannan shine dalilin da ya sa ake son LEDs akan kwararan fitila masu haske.
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Lumens Vs. Kelvin- Yaya Suke Bambance?
A takaice, lumens suna auna hasken kwan fitila, yayin da kelvin ke auna zafin launi na hasken. Dukansu suna da mahimmancin la'akari lokacin zabar kwan fitila don amfani na musamman, amma suna yin amfani da dalilai daban-daban.
| Lumens | Kelvin |
| Yana auna haske | Yana auna zafin launi |
| Yana nuna adadin hasken da kwan fitila ke fitarwa | Yana nuna launin hasken da kwan fitila ke fitarwa |
| Mafi girman lumen yana nufin kwan fitila mai haske | Mafi girma kelvin yana nufin mai sanyaya, haske mai shuɗi |
| Mahimmanci don zaɓar madaidaicin matakin haske don ɗaki ko ɗawainiya | Mahimmanci don ƙirƙirar takamaiman yanayi ko yanayi |
| Yana shafar ingancin makamashi da farashi | Yana shafar yadda abubuwa da launuka ke bayyana a ƙarƙashin haske |
| Zai iya bambanta dangane da nau'in kwan fitila, wattage, da ƙira | Zai iya bambanta dangane da zaɓi na sirri da amfani da aka yi niyya |
Daidaita Tsakanin Lumen & Kelvin- Labari
Lumens da Kelvin suna haɗuwa; kowa ya sani! Lalle ne wancan, haƙlƙa, ɓatacce ne. Akwai dangantaka tsakanin lumen da Kelvin, amma ba daidai ba ne kai tsaye.
Yawan adadin lumens ba dole ba ne ya zama mafi girma Kelvin zafin jiki da kuma akasin haka. Duk da haka, zafin launi na haske na iya rinjayar yadda hasken yake bayyana ga idon ɗan adam. Misali, haske mai sanyi, mai shuɗi na iya fitowa ya fi haske ga ido fiye da dumi, haske mai rawaya mai yawan lumen.
Menene Muhimmanci Lokacin Siyan Kwan fitila- Kelvin ko Lumen?
Lokacin siyan kwan fitila, duka Kelvin da Lumen sune mahimman abubuwan da yakamata suyi la'akari dasu. Kelvin (K) shine ma'auni na zafin launi na haske, yayin da Lumen (lm) shine ma'auni na hasken haske.
Kelvin yana da mahimmanci saboda yana rinjayar yanayi da yanayin ɗakin. Filastik tare da ƙananan ƙimar Kelvin (2700K-3000K) suna samar da dumi, jin dadi, haske mai launin rawaya wanda ya dace da ɗakin kwana, falo, da wuraren cin abinci. Kwan fitila masu ƙimar Kelvin mafi girma (3500K-5000K) suna samar da mai sanyaya, haske, haske mai launin shuɗi-fari wanda ya fi dacewa da wuraren aiki, kicin, da dakunan wanka.
Lumen yana da mahimmanci saboda yana ƙayyade hasken haske. Mafi girman ƙimar lumen, mafi kyawun haske. Adadin lumen da kuke buƙata zai dogara ne akan girman ɗakin da manufar hasken. Misali, fitilar karatu na iya buƙatar lumen 300-500 kawai, yayin da babban falo na iya buƙatar lumen 1500-3000.
FAQs
Kammalawa
A ƙarshe, fahimtar bambance-bambance tsakanin Kelvin da lumens yana da mahimmanci don yin zaɓin haske mai haske. Yayin da lumens ke auna hasken kwan fitila, Kelvin yana ƙayyade zafin launi. Matsayi mafi girma na Kelvin yana nufin hasken zai bayyana mai sanyaya, yayin da ƙananan ƙimar zai bayyana zafi. Dangane da bukatun ku, kuna iya zaɓar kwan fitila tare da takamaiman ƙimar Kelvin ko matakin lumens. Ta hanyar kiyaye waɗannan abubuwan a zuciya, zaku iya tabbatar da cewa kun zaɓi hasken da ya dace don gidanku, ofis, ko kowane sarari.
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