LED Cog Teeb: Nta LED Teeb. Yuav Ua Li Cas Txhawm Rau Txhim Kho Qhov Pom Kev Zoo Ntawm Paj Hauv Tsev Ntawm Windowsill Nrog Phytolamp?

Cov txheej txheem:

Video: LED Cog Teeb: Nta LED Teeb. Yuav Ua Li Cas Txhawm Rau Txhim Kho Qhov Pom Kev Zoo Ntawm Paj Hauv Tsev Ntawm Windowsill Nrog Phytolamp?

Video: LED Cog Teeb: Nta LED Teeb. Yuav Ua Li Cas Txhawm Rau Txhim Kho Qhov Pom Kev Zoo Ntawm Paj Hauv Tsev Ntawm Windowsill Nrog Phytolamp?
Video: lub hli koj nyiam, qhia koj tus yam ntxwv 2024, Tej zaum
LED Cog Teeb: Nta LED Teeb. Yuav Ua Li Cas Txhawm Rau Txhim Kho Qhov Pom Kev Zoo Ntawm Paj Hauv Tsev Ntawm Windowsill Nrog Phytolamp?
LED Cog Teeb: Nta LED Teeb. Yuav Ua Li Cas Txhawm Rau Txhim Kho Qhov Pom Kev Zoo Ntawm Paj Hauv Tsev Ntawm Windowsill Nrog Phytolamp?
Anonim

Ib tsob nroj xav tau lub teeb txaus, txwv tsis pub nws tsis tuaj yeem tsim ib txwm, qhov no tseem siv rau paj hauv tsev. Hauv qhov no, LED teeb yog qhov kev xaiv zoo tshaj plaws txhawm rau tsim lub teeb pom kev zoo. Qhov loj tshaj yog kom paub cov cai rau siv hom teeb no.

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Peculiarities

LED cog teeb tau them rau qhov tsis muaj nruab hnub nrig, uas yog qhov tseem ceeb rau paj thiab cov duab hluav taws xob. Phytolamps tau siv ob qho tib si ua lub teeb pom kev zoo ntxiv thiab yog ib qho ntawm cov kev xaiv rau dai chav.

Lub caij ntuj no yog lub sijhawm ntawm lub xyoo thaum tib neeg txaus siab rau cov lush ntsuab thiab tawg paj ntau dua, vim tias tsis muaj lawv txaus ntawm txoj kev . Koj tuaj yeem yooj yim tsim lub caij ntuj sov sov nyob mus ib txhis hauv koj chav nrog LED teeb.

Lawv yog lub teeb pom kev zoo tshaj plaws rau cov nroj tsuag, tab sis tib lub sijhawm lawv tseem pheej yig.

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Yim lub teeb pendant saum lub qhov rai loj, txhua 36W, muab qhov tawg paj zoo nkauj thiab loj hlob ntawm plumeria, heliconia, lush paj ntoo zoo nkauj txiv tsawb xibtes thiab lwm yam tshav ntuj-hlub nroj tsuag. Nws tsim nyog hais tias "tshwj xeeb" teeb rau cov nroj tsuag yuav tsum tsis txhob siv hauv lub neej niaj hnub rau ob qho laj thawj . Ua ntej tshaj plaws, lawv yuav luag 10 npaug kim dua li cov teeb pom kev zoo LED, thaum cov khoom siv no tsis tau muaj pov thawj los muab cov txiaj ntsig zoo dua. Ntxiv rau, tsis yog txhua tus tuaj yeem ua lub teeb liab / ntshav nyob hauv chav nyob.

Nws txaus rau qhov xim kub ntawm cov luminaires kom mus txog 6000 K (txias dawb) - qhov ntsuas uas ze li sai tau rau nruab hnub nrig.

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Rau cov nroj tsuag sab hauv, siv teeb ci LED. Lawv feem ntau muab rau muag ntawm 400 thiab 1000 watts. Qhov qub muab txog 15 square metres ntawm qhov chaw nyob sab hauv tsev nrog nruab hnub nrig. Cov qauv muaj muag lag luam uas tso cai rau koj kho lub teeb pom kev zoo kom pom qhov pom tau zoo uas txhawb kev cog kev loj hlob thiab muaj paj ntau. Qhov ntxiv no muab 17% ntau zog lub zog thiab 25% lub zog ntau dua hauv cov xim paj yeeb, xiav thiab ntsuab.

Qee tus qauv muab cov xim xiav-dawb uas yog qhov zoo rau kev loj hlob ntawm nplooj . Nws feem ntau siv los ua lub teeb pom kev tseem ceeb. Ib lub teeb muaj peev xwm txog 10,000 teev.

Teeb liab-txiv kab ntxwv tau siv los qhib lub paj. Ntawm lawv qhov zoo, ib tus tuaj yeem tawm ntawm kev lag luam, txij li lawv qhov kev pabcuam nruab nrab lub neej yog ob zaug ntev npaum li cov khoom lag luam halogen. Tab sis lawv qhov tsis zoo tseem ceeb yog tias lawv tsis tsim lub teeb uas poob rau hauv cov xim xiav. Yog tias lub teeb zoo li tsuas yog qhov chaw rau tsob ntoo, nws yuav loj hlob nrog cov qia nyias.

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Qhov zoo thiab qhov tsis zoo

LED teeb twb tau raug pov thawj kom muaj txiaj ntsig kev noj qab haus huv rau cov nroj tsuag sab hauv, feem ntau pib mob thaum lub caij ntuj no vim tsis muaj teeb pom kev zoo. Lawv muaj ntau qhov zoo, ntawm qhov lawv sawv tawm tshwj xeeb:

  • ntev tshaj plaws ntawm kev ua haujlwm;
  • kev ua haujlwm siab ntawm kev hloov pauv lub zog;
  • ntxim nyiam xim kub rau tsob ntoo;
  • hluav taws xob tau qhia ncaj qha;
  • muaj kev nyab xeeb tag nrho rau cov nroj tsuag;
  • qhov ntsuas kub tsis hloov pauv hauv chav;
  • pib sai ntawm lub peev xwm tag nrho;
  • tsis muaj cov ntaub ntawv tshuaj lom nyob hauv cov muaj pes tsawg leeg;
  • tus nqi khiav lag luam tsawg.
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Ntawm qhov tsis txaus, nws yog qhov tsim nyog yuav tsum tau hais txog tus nqi siab ntawm cov cuab yeej siv no, tab sis muab qhov tseeb tias cov roj teeb siv lub zog me me, koj tuaj yeem txuag ntawm cov nqi hluav taws xob.

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Ntau yam

Muaj ntau ntau yam ntawm cov cuab yeej zoo li no hauv khw, suav nrog ntau lub ntsej muag (ntau lub ntsej muag) LED cog teeb. Ntawm lawv yog LED thiab RGB kab txaij. Muaj cov qauv zoo ib yam lossis daj, xiav, dawb, paj yeeb. Txij li txhua qhov xim yog lub luag haujlwm tshwj xeeb rau cov nroj tsuag, nws tsim nyog muaj nyob hauv koj cov khoom siv xws li cov cuab yeej uas yuav xav tau ntawm ntau qib sib txawv ntawm kev cog ntoo.

Linear diode luminaires muaj lawv tus kheej kev faib tawm nyob ntawm seb qhov twg yog siv:

  • liab-txiv kab ntxwv;
  • violet xiav;
  • daj;
  • ultraviolet;
  • ntsuab.
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Liab thiab txiv kab ntxwv muaj lub nthwv dej ntawm qhov ntau ntawm 595-720 nm . Txhim kho lawv sab hauv tsev muaj qhov cuam tshuam zoo rau cov txheej txheem ntawm photosynthesis. Noob germinate sai dua, txiv kab ntxwv spectrum cuam tshuam txiv hmab txiv ntoo. Tab sis yog tias koj siv lub teeb xim no ntau dhau thaum lub sijhawm tawg paj, tom qab ntawd cov nroj tsuag txoj kev loj hlob tuaj yeem tiv thaiv tau.

Cov xim paj yeeb thiab xim xiav ntawm cov teeb LED muaj lub nthwv dej ntawm thaj tsam ntawm 380-490 Nm . Cov spectrum no tseem muaj qhov cuam tshuam zoo rau cov txheej txheem ntawm photosynthesis, nws pab ua kom cov txheej txheem cog cog sai dua. Yog tias koj siv cov teeb pom kev zoo, tom qab ntawd cov protein tsim tawm hauv cov cell sai dua, kev tawm paj tshwm sim sai dua lub sijhawm tsim, uas yog qhov tseem ceeb nrog lub sijhawm nruab hnub nrig luv. Los ntawm kev cuam tshuam ntawm cov xim xiav, cov hauv paus hauv paus tau tsim thiab ntxiv dag zog, nrog rau cov yas.

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Yog tias koj xav kom cov nroj tsuag tsis txhob nthuav tawm hauv koj lub vaj hauv tsev, tom qab ntawd koj yuav tsum siv lub teeb ci ultraviolet nrog lub nthwv dej ntawm 280-380 Nm. Nws yog ua tsaug rau qhov spectrum uas tiv taus hloov pauv sai ntawm qhov kub ib puag ncig tau txais. Tab sis tus neeg ua teb yuav tsum nco ntsoov tias ntau dhau ntawm ultraviolet hluav taws xob tua ib tsob ntoo.

Koj tseem tuaj yeem pom cov teeb pom kev daj LED ntawm kev ua lag luam, tab sis lawv tsis muaj kev cuam tshuam rau kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag. Tib yam mus rau cov xim ntsuab, uas muaj lub nthwv dej nruab nrab ntawm 490 thiab 565 nm.

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Qauv thiab lawv tus yam ntxwv

Muaj ntau ntau Suav LED teeb ntawm kev ua lag luam uas cog lus tias yuav saib xyuas vaj tsev zoo. Kuj tseem muaj cov khoom lag luam los ntawm lwm lub tebchaws, suav nrog Lavxias. Cov tuam txhab tsim khoom hauv tsev muab cov qauv nrog cov tswj vaj huam sib luag ntawm 5 watts lossis ntau dua.

Cov khoom lag luam Chiston-S muaj qhov tshwj xeeb xaiv spectrum, yog li nws tau siv rau cog cov noob. Nws tuaj yeem teeb tsa ob qho tib si ua lub teeb pom kev tseem ceeb thiab ntxiv rau ib qho ntxiv. Qhov chaw npog los ntawm lub teeb ua rau nws muaj peev xwm siv cov cuab yeej siv tsis yog hauv tsev xwb, tab sis kuj tseem nyob hauv tsev cog khoom me me. Tus nqi ntawm lub teeb tsuas yog 1100 rubles, uas ua rau cov khoom lag luam xav tau ntawm lub khw.

Nws yog qhov tsim nyog los teeb tsa nws los ntawm cov nroj tsuag ntawm qhov deb ntawm tsawg kawg 5 centimeters, thaj chaw npog tag nrho yog 0.35 sq. m.

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Projectors tsim los ntawm nyob rau hauv lub npe Grow Light … Ib ntawm lawv cov neeg sawv cev zoo tshaj yog 300W tus qauv. Hauv Asmeskas cov teeb pom kev zoo ntawm hom no, ib tus tuaj yeem paub qhov txawv ntawm qhov zoo qhov kev pab cuam lub neej txog li 50,000 teev thiab thaj tsam txog li 15 square metres. m. Cov cuab yeej qhia txog kev ua haujlwm ruaj khov hauv ib chav nrog huab cua kub los ntawm -20 txog +50 degrees Celsius. Cov khoom siv tau txhim kho 12-qhab puv spectrum los ntawm UV tob mus rau IR qhov siab.

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Muaj lwm cov qauv uas koj yuav tsum tau them sai sai rau

  • Galaxyhydro LED Loj Hlob Tsob Ntoo Lub Teeb 300w . Loj: 12.1 * 8.2 * 2.4 nti. Muaj qhov ua kom tsis muaj menyuam. Cov pob suav nrog ib lub teeb ci LED, ib lub hwj huam qaum, ib qho txuas hlau tsis xeb. Cov chaw tsim khoom muab kev tiv thaiv 2 xyoos.
  • " MarsHydro Mars300 thiab Mars600 ". Haum rau cov pib nrhiav kev teeb tsa pheej yig. Zoo tagnrho rau cov yub. Qhia kom pom qhov sib npaug nrog qhov tseem ceeb ntawm lub teeb liab ua rau nws zoo tagnrho rau txhua tus neeg nrhiav cov cuab yeej los txhawb nqa paj.
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  • King 1200 1200w Fais Fab Spectrum 360-860 nm . Siv tag nrho cov spectrum ntawm 360-870 nm tshav ntuj rau cov nroj tsuag, yog li ua kom nrawm dua kev loj hlob.
  • TaoTronics E27 Loj Hlob Teeb 12w . Nws muaj 12 LEDs (3 xiav thiab 9 liab), ci heev. Nws nta qhov siv hluav taws xob tsawg, kev ua haujlwm siab luminous thiab kev pab lub neej ntev. Cov teeb no tso lub teeb nthwv dej ntawm 660 thiab 430 nm; 630 thiab 460 nm Plaub lub spectra muab qhov ua tau zoo tshaj plaws.
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  • EcoSuma 120-Degree Beam Angle Big Irradiated Area 12W . Nws lav tau qhov kev loj hlob sai ntawm tsob ntoo, uas yog peb zaug siab dua li ib txwm. Siv cov xim xiav thiab liab, muab qhov cuam tshuam zoo rau cov yub.
  • Black Dog Review-PhytoMAX-2 200W: Paub txog cov kws paub ua teb raws li yog ib lub npe zoo tshaj hauv khw. Tsuas yog ob peb lub npe tuaj yeem sib tw nrog lub luminaire no hais txog lub teeb ci thiab zoo. Cov cuab yeej muaj nyob hauv ntau lub zog teeb tsa: 200W, 400W, 600W, 800W, 1000W. Cov khoom lag luam tau tsim nyob hauv Asmeskas, yog li qhov ua tau zoo. Nws yog qhov tshwj xeeb los ntawm lub teeb pom kev zoo siab thiab dav siv dav uas tuaj yeem nkag mus tob hauv qab lub yas, muab lub teeb rau qis qis.

Ua haujlwm kub ntau - los ntawm -20 txog 40 ° C, kev lees paub - 5 xyoos, daim ntawv pov thawj hauv ETL, CE, FCC, RoHS. Tus naj npawb ntawm LEDs yog 84.

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Bloomspect LED Tshuaj Xyuas-600W . Ua tau zoo dua li ob zaug zoo li lwm yam khoom kim dua nrog lub zog sib piv. Yog tias pob nyiaj siv tau txwv, tab sis koj tsis xav txi kom muaj txiaj ntsig, koj tuaj yeem txiav txim siab qhov kev xaiv no yam xyuam xim. Cov teeb muaj nyob hauv cov chaw teeb tsa sib txawv: 300W, 600W thiab 900W. Txawm li cas los xij, tsuas yog 300W muaj nrog lub lens thib ob, uas ua rau pom lub teeb nkag mus thiab cov cuab yeej siv tau zoo. Txhua tus qauv muaj peev xwm ua kom pom tseeb nrog VEG / BLOOM hloov pauv thiab siv tshuab ua kom sov. Muab cov khoom lag luam pom qhov zoo tshaj plaws ntawm cov xim xiav, xim liab thiab dawb, uas haum rau txhua hom nroj tsuag sab hauv tsev. Muaj cov kiv cua txias hauv qhov tsim. Qhov kev lees paub yog 1 xyoos ntxiv rau 30 hnub. Lub luminaire tswj qhov txias txias txawm tias tom qab 24 teev ntawm kev ua haujlwm tas mus li. Nws muaj lub neej nyob nruab nrab ntawm 100,000 teev, siv lub zog tsawg dua thiab tso cua sov tsawg dua li cov teeb roj fluorescent.

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Cov Lus Qhia Xaiv

Ua ntej yuav khoom siv, koj yuav tsum ua tib zoo xav txog koj li kev xav tau teeb pom kev zoo. Muaj cov cuab yeej siv rau cov nroj tsuag sab hauv tsev thiab thoob dej yug ntses, uas tau nthuav tawm hauv ntau yam, yog li kev xaiv tsis yooj yim. Ib tus qauv tsim nyog rau kev ua kom muaj kev loj hlob ntawm ntsuab ntsuab, lwm qhov yog rau kev tswj hwm cov txiv hmab txiv ntoo thaum ntxov, thiab muaj cov uas tseem ceeb thaum lub sijhawm tawg paj.

Hom teeb pom kev zoo uas yuav muab tso rau hauv lub tsev cog khoom lossis hauv tsev cuam tshuam rau kev noj qab haus huv ntawm cov nroj tsuag

  • LED teeb yog qhov zoo tshaj plaws rau lub tsev cog khoom raws li lawv tuaj yeem muab qhov xav tau ntawm cov yub uas xav tau kom muaj zog.
  • LED teeb yog kev lag luam ntau dua, lawv hloov lub zog mus rau hauv lub teeb sib txawv kiag li, yog li ntawd lawv nyiam nrog cov kws tshaj lij.
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  • Cov luminaires zoo li ua tau zoo tshaj plaws, thaum lawv tsis nce qhov kub hauv chav, yog li tsis tas yuav teeb tsa lub tshuab ua pa ntxiv.
  • Cov nroj tsuag sib txawv muaj qhov sib txawv teeb pom kev zoo thiab xav tau ntau yam, yog li cov kev xaiv sib txawv yuav tsum tau ntsuas thiab xaiv ua raws qhov xwm txheej uas tsim nyog rau paj xaiv.

Nws tuaj yeem sau tseg tias cov xim xiav haum rau cov ntoo, thaum liab yuav tsum txiav txim siab rau paj thiab txiv hmab txiv ntoo.

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  • Nws yog ib qho tseem ceeb kom them sai sai rau qhov hluav taws xob, nws yuav tsum tsim nyog rau lub network.
  • Txij li cov qij LED tau ua haujlwm tsis ruaj khov rau cua sov, qhov teeb meem tseem ceeb hauv kev cuam tshuam nrog lawv yog qhov muaj lub tshuab cua txias. Nws siv sijhawm ntau dua qhov ntsuas kub los ntawm diode block. Feem ntau tsis muaj cua txias, thiab qee zaum nws yog ua los ntawm yas. Cov kev xaiv zoo li no yuav tsum tau tso tseg ib sab, nws yog qhov zoo dua los xaiv qhov muag teeb nrog lub ntsej muag aluminium tav.
  • Qhov loj ntawm lub teeb pom kev zoo, zoo dua, tab sis tus nqi ntawm cov cuab yeej siv no yuav siab dua.
  • Txhawm rau kom tsis txhob yuav ob peb lub teeb cais, cov kws tshaj lij qhia kom tam sim yuav cov khoom lag luam nrog lub peev xwm hloov pauv cov spectrum.
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  • Koj tuaj yeem pom cov qauv nrog cov xim ua kom pom ntawm lub khw. Nws yog qhov tsim nyog los txo lossis nce qhov siv ntawm qhov muag teev LED.
  • Tus lej ua haujlwm ntawm 50,000 yog qhov nruab nrab ntawm 15 xyoo. Qhov ntsuas siab dua, lub teeb ntev dua yuav ua haujlwm.
  • Liab yog lub hauv paus tseem ceeb uas yuav tsum tau txwv tsis pub cov duab hluav taws xob thiab kev loj hlob ntawm qia. Nws taw qhia rau cov nroj tsuag tias tsis muaj lwm yam cog rau saum nws, yog li lawv tuaj yeem ncab nce toj. Qhov no yog xim uas yuav tsum muaj nyob hauv lub teeb. Nws yog qhov tsim nyog tias xiav kuj tseem tuaj nrog nws, txij li kev sib xyaw ua ke yuav tso cai, hauv cov lus yooj yim, kom cog ib tsob ntoo los ntawm cov noob mus rau theem kev cog qoob loo thiab thaum kawg mus rau paj.
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Qhov loj ntawm lub tsev cog khoom lossis tus naj npawb ntawm cov nroj tsuag yuav txiav txim siab qhov loj thiab pes tsawg ntawm LED chav nyob uas tus neeg siv yuav. Txoj cai zoo ntawm tus ntiv tes xoo rau LED luminaires yog 32 watts ntawm lub zog wattage ib square meter, piv txwv tias koj yuav tsum muab lub teeb rau cov paj loj loj. Piv txwv li, yog tias thaj chaw yog 15 sq. m, koj yuav tsum yuav cov cuab yeej siv tsawg kawg 500-550 watts, muab tias cov nroj tsuag tau sau nyob hauv ib qho thiab tsis muaj paj tawg paj ntawm lawv, vim lawv xav tau lub teeb ntau dua. Kev cog qoob loo qis, xws li cov nyom, xav tau txog 11-18 watts.

Yog tias ib tus neeg cog cov ntoo los ntawm cov noob rau paj, nws xav tau yuav cov cuab yeej LED puv puv. Luminaires tsim los rau cov teeb pom kev zoo kuj tseem muaj nyob hauv khw hauv ntau qhov sib txawv:

  • ib leeg-channel;
  • ob-channel;
  • programmable.

Cov tom kawg yog nyob deb tshaj plaws, txij li lawv tso cai muab kev saib xyuas zoo thoob plaws lub sijhawm cog qoob loo.

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Yuav siv li cas?

Nws tsis muaj teeb meem yog tias cov paj nyob ntawm windowsill lossis hauv tsev cog khoom, teeb pom kev zoo hauv tsev yuav tsum tsim kom raug, tsuas yog tom qab ntawv peb tuaj yeem hais tias cov nroj tsuag tau txais lub teeb txaus rau kev loj hlob thiab tawg paj. Lub teeb xav tau tsis yog rau kev cog hauv tsev xwb, tab sis kuj rau cov nroj tsuag thoob dej yug ntses, uas tseem yuav raug rau txheej txheem ntawm cov duab hluavtaws.

Ua ntej koj pib teeb tsa LED teeb, koj yuav tsum tau tshawb fawb me ntsis txhawm rau txiav txim siab tias lub teeb tshaib plab koj cov nroj tsuag ntau npaum li cas. Ntawm cov qauv niaj hnub no, koj tseem tuaj yeem teeb lub sijhawm ntawm lub teeb thiab txawm tias siv qhov kev hloov pauv xim nyob hauv qhov dav.

Liab thiab xiav LEDs yog qhov yuav tsum tsis hais txog hom cog li cas . Kev tshawb fawb tau qhia tias tus nqi zoo tshaj yog 80 feem pua liab thiab 20 feem pua xiav.

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Nyob ntawm qhov loj thiab hom kev cog, nws tsim nyog txiav txim siab tias lub teeb yuav tsum nyob deb npaum li cas. Lawv tuaj yeem tso rau ob qho tib si ze (yam tsawg kawg deb - 5 centimeters) thiab deb (50 centimeters).

Qhov tseem ceeb tshaj plaws yog qhov cog tau npog nrog lub teeb, txwv tsis pub yuav tsis siv los ntawm cov cuab yeej siv ntawd . Nws yog qhov zoo thaum muaj cov tsom iav nyob hauv chav, uas tso cai rau koj faib cov spectrum nyob rau hauv ib txoj hauv kev uas txhua feem ntawm cov nroj tsuag tau txais cov khoom noj tsim nyog. Raws li cov paj lossis cov yub loj hlob thiab hloov pauv, qhov kev taw qhia ntawm lub teeb yuav tsum tau hloov kho.

Lub teeb yuav tsum tsis ua haujlwm nyob ib ncig ntawm lub moos, koj tuaj yeem tua nws thaum nruab hnub. Qhov no yuav xav tau lub sijhawm, tab sis tsuas yog cov cuab yeej no kim dua. Nws raug nquahu kom teeb tsa lub teeb ntxiv ntawm lub sijhawm, yog tias lub sijhawm tau ua txhaum, qhov no tuaj yeem ua rau kev loj hlob puas tsuaj. Qhov nyuaj tshaj plaws yog nkag siab tias tsob ntoo tab tom ntsib qhov tsis muaj lub teeb thiab ntau npaum li cas los tsim txoj cai raug. Hauv qhov no, tus tswv vaj tau qhia kom ua tib zoo saib xyuas qhov xim thiab qhov xwm txheej ntawm paj.

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Muaj qhov tshwj xeeb tiv thaiv kev nyab xeeb, raws li nws tau txwv tsis pub saib cov teeb LED, txawm tias nws yog lub sijhawm luv luv.

Txwv tsis pub, lawv muaj kev nyab xeeb, tab sis yuav tsum khaws kom deb ntawm cov dej noo, tshwj tsis yog tias lawv tau tsim tshwj xeeb tsim rau thoob dej yug ntses.

Hauv qhov xwm txheej tom kawg, yuav tsum tau 10 txog 20 lumens ib litre, txawm hais tias daim duab no yuav txawv nyob ntawm cov nroj tsuag. Yog tias lawv muaj qhov loj me me, tom qab ntawd qhov ntsuas tau nce mus rau 40 lumens ib liter dej, uas yog 1 watt.

Pom zoo: