Yuav Ua Li Cas Xaiv Taug Teeb Teeb Pom Kev Nrog Anti-Glare Tsim rau Kev Lag Luam thiab Kev Siv Nyob Hauv
Glare - hnyav, tsis pom lub teeb uas ua rau tsis xis nyob lossis ua rau tsis pom kev - yog ib qho teeb meem hauv cov teeb pom kev zoo, txawm nyob hauv khw muag khoom loj, chav nyob hauv tsev, lossis tsev noj mov tsis khoom. Rau txoj kev teeb pom kev zoo, uas yog khoom plig rau nws ntau yam hauv kev coj lub teeb kom pom cov chaw tshwj xeeb, tiv thaiv -glare tsim tsis yog ib qho kev nplij siab xwb tab sis yog ib qho tseem ceeb uas khaws cia ua haujlwm, txhim kho kev zoo nkauj, thiab tiv thaiv qhov muag. Anti-glare taug qab teeb pom kev zoo txo qis cov teeb pom kev hnyav hnyav, txo qhov muag pom, thiab xyuas kom meej tias qhov tseem ceeb ntawm cov khoom lossis qhov chaw raug teeb pom kev zoo - tsis yog lub teeb pom kev zoo nws tus kheej. Xaiv qhov kev tiv thaiv zoo -glare taug qab teeb pom kev zoo yuav tsum nkag siab cov ntsiab lus tseem ceeb, ntsuas cov qauv tsim, thiab ua kom cov khoom sib txuas nrog cov kev xav tau tshwj xeeb ntawm cov chaw lag luam lossis thaj chaw nyob. Hauv qab no, peb rhuav tshem cov kauj ruam tseem ceeb los xaiv los tiv thaiv - glare taug qab teeb pom kev zoo uas sib npaug kev ua tau zoo, kev nplij siab, thiab style rau ib puag ncig.
Nkag siab Glare hauv Kev Teeb Pom Kev: Vim li cas Anti-Glare Design Matters
Ua ntej dhia mus rau hauv cov txheej txheem xaiv, nws yog ib qho tseem ceeb uas yuav tau txiav txim siab glare thiab nws qhov cuam tshuam rau qhov chaw sib txawv. Glare tshwm sim thaum lub teeb ncaj qha nkag mus rau hauv lub qhov muag ntawm lub kaum sab xis hnyav lossis thaum nws cuam tshuam qhov ci ntsa iab (xws li iav, hlau, lossis cov plag tsev polished) thiab tsim kom muaj qhov ci ci ntau dhau. Hauv kev teeb pom kev zoo, qhov no feem ntau tshwm sim thaum lub teeb pom kev zoo (piv txwv li, lub teeb LED) raug pom lossis thaum lub teeb pom kev tsis muaj cov khoom siv los hloov lossis muag lub teeb.
Qhov tshwm sim ntawm qhov tsis muaj qhov muag tsis pom kev nyob deb - mus txog:
Qhov muag tsis pom kev thiab tsis xis nyob: Hauv cov chaw nyob xws li cov chaw ua haujlwm hauv tsev lossis cov chav nyob, qhov ntev ntev ntawm qhov ci tuaj yeem ua rau mob taub hau, qhov muag qhuav, thiab qaug zog - tshwj xeeb tshaj yog thaum siv cov ntxaij vab tshaus lossis nyeem ntawv. Hauv cov chaw lag luam xws li khw muag khoom lossis tsev noj mov, glare tuaj yeem ua rau cov neeg siv khoom tsis xis nyob, ua rau luv luv lossis txo kev muag khoom.
Tsis pom kev zoo: Glare tuaj yeem ntxuav tawm cov ntsiab lus, ua rau nws nyuaj rau kev txaus siab rau qhov kev ntxhib los mos ntawm cov khoom (xws li, lub tsho wool hauv ib lub boutique) lossis kev nthuav qhia ntawm cov tais diav (xws li cov zaub xam lav hauv tsev noj mov). Hauv qhov xwm txheej phem tshaj plaws, nws tuaj yeem ua rau pom kev phom sij, xws li nchuav rau hauv tsev noj mov lossis qhov chaw tsis sib xws hauv lub khw muag khoom.
Ruined Ambiance: Glare cuam tshuam qhov kev xav ntawm qhov chaw. Lub chav pw zoo nkauj nrog lub teeb pom kev zoo yuav hnov mob hnyav thiab kho mob, thaum lub siab siab - lub khw muag khoom kim heev nrog glare yuav tshwm sim tsis zoo, ua rau muaj txiaj ntsig zoo ntawm nws cov khoom.
Anti- glare taug qab teeb pom kev zoo daws cov teeb meem no los ntawm kev tswj xyuas seb lub teeb tawm li cas thiab qhia, kom ntseeg tau tias qhov ci ntsa iab yog tsom rau qhov xav tau yam tsis muaj qhov tsis xis nyob. Qhov no ua rau nws yuav tsum- muaj rau txhua qhov chaw uas teeb pom kev zoo thiab kev nplij siab ntawm cov neeg siv yog qhov tseem ceeb.
Cov ntsiab lus tseem ceeb uas yuav tsum paub thaum ntsuas kev tiv thaiv -Glare Track Lighting
Txhawm rau xaiv cov teeb pom kev zoo tiv thaiv -glare taug qab teeb pom kev zoo, koj yuav tsum nkag siab txog cov kev ntsuas kev ntsuas thiab tsim cov yam ntxwv uas txhais tau tias txo qis glare. Paub koj tus kheej nrog cov ntsiab lus no kom paub qhov sib piv ntawm cov khoom:
1. UGR (Unified Glare Rating)
UGR yog tus qauv thoob ntiaj teb (txhais los ntawm CIE) uas ntsuas qhov ci ntsa iab ntawm lub teeb pom kev zoo ntawm qhov ntsuas ntawm 0 txog 28. Tus nqi qis dua UGR qhia tias tsis pom qhov muag pom:
UAS < 16: Haum rau qhov chaw uas xav tau kev pom kev zoo siab (xws li, chav pw, tsev qiv ntawv, chaw ua haujlwm chaw ua haujlwm).
UAS 16–19: Zoo tagnrho rau cov chaw lag luam xws li khw muag khoom, khw noj mov, lossis chaw tos txais.
UAS > 19: glare dhau lawm-nrawm rau feem ntau qhov chaw sab hauv tsev, tshwj tsis yog thaj chaw muaj kev lag luam uas pom tau qhov tseem ceeb tshaj qhov kev nplij siab.
Thaum mus yuav khoom los tiv thaiv-glare taug qab teeb pom kev zoo, nrhiav cov khoom uas muaj qhov ntsuas UGR ntawm 19 lossis qis dua. Rau cov chaw nyob xws li tsev ua yeeb yam lossis chav pw, tsom rau UGR < 16 kom muaj kev nplij siab siab tshaj plaws.
2. Txiav-Tawm lub kaum sab xis
Qhov kev txiav-tawm lub kaum sab xis yog hais txog lub kaum sab xis uas lub teeb pom kev pom thaum pom los ntawm hauv qab lub teeb. Ib qho kev txiav loj dua -tawm lub kaum sab xis txhais tau hais tias lub teeb ci tau muab zais los ntawm kev pom kom txog thaum koj saib ncaj qha rau ntawm qhov chaw teeb tsa, txo qhov glare:
Pem taub hau-Off Angle (0–15 degree): Lub teeb pom kev los ntawm ntau lub kaum ntse ntse, ua rau pom qhov pom tseeb. Zam cov no rau cov chaw lag luam lossis chaw nyob.
Sib sib zog nqus hla-Tawm lub kaum sab xis (20℃+): Lub teeb ci yog muab zais los ntawm kev pom thaum sawv los yog zaum, txo qis glare. Nrhiav kev teeb pom kev zoo nrog kev txiav -tawm lub kaum sab xis ntawm 20℃lossis ntau dua rau kev ua haujlwm tiv thaiv - glare.
Piv txwv li, lub teeb khiav nrog 25℃txiav -tawm lub kaum sab xis yuav ua rau lub teeb ci LED zais los ntawm ib tus neeg zaum ntawm lub rooj zaum (qhov muag theem ~ 4 ko taw) lossis cov neeg siv khoom saib lub txee muag khoom (qhov muag theem ~ 5 ko taw), tiv thaiv qhov muag tsis pom kev.
3. Lub teeb Diffusers thiab Shields
Anti-glare taug qab teeb pom kev zoo siv cov khoom siv lub cev kom muag muag lossis hloov lub teeb:
Diffusers: Translucent npog (ua los ntawm cov iav frosted, acrylic, los yog polycarbonate) uas kis lub teeb sib npaug, txo qhov hnyav. Diffusers yog qhov zoo tagnrho rau cov chaw nyob xws li chav ua noj lossis chav nyob uas xav tau qhov muag muag, ambient light.
Shields / Baffles: Opaque lossis semi- opaque barriers (feem ntau yog ua los ntawm hlau los yog yas) uas thaiv lub teeb los ntawm kev khiav ntawm lub kaum sab xis hnyav. Shields muaj nyob rau hauv cov chaw lag luam xws li cov khw muag khoom lossis cov khw noj mov, qhov twg cov kev taw qhia lub teeb yog xav tau los qhia cov khoom lag luam lossis cov rooj tsis muaj glare.
Lens: Reflective los yog refractive lo ntsiab muag uas tsom lub teeb downward, khaws qhov chaw zais. Lawv muaj txiaj ntsig tshwj xeeb hauv cov teeb pom kev siv rau kev ua haujlwm teeb pom kev zoo (piv txwv li, lub rooj ua haujlwm hauv tsev lossis lub khw muag khoom txee).
4. Luminous Flux (Lumens) thiab Brightness
Thaum lub lumens siab dua (qhov ci ntsa iab) tsis yog qhov tsis zoo, qhov ci ci ntau dhau yam tsis muaj kev tiv thaiv -glare nta tuaj yeem ua kom pom qhov muag pom. Rau kev tiv thaiv -glare taug qab teeb pom kev zoo, sib npaug lumens nrog qhov chaw qhov loj thiab lub hom phiaj:
Chaw nyob: 400-800 lumens ib lub taub hau khiav yog txaus rau chav nyob, chav pw, lossis chaw ua haujlwm hauv tsev.
Chaw Ua Lag Luam: 800–1200 lumens ib lub taub hau khiav ua haujlwm rau cov khw muag khoom lossis chaw noj mov hauv tsev noj mov, tab sis xyuas kom cov khoom siv muaj zog tiv thaiv -glare Cheebtsam (xws li, sib sib zog nqus baffles, qis UGR) los tswj qhov ci ntsa iab.
Kauj ruam -los ntawm - Cov kauj ruam qhiaxaiv Anti-Glare Track Lighting
Ua raws li txoj hauv kev no los xaiv los tiv thaiv -glare taug qab teeb pom kev zoo uas haum rau koj qhov chaw xav tau, tsis hais kev lag luam lossis chaw nyob.
Kauj Ruam 1: Txhais Qhov Chaw Lub Hom Phiaj thiab Cov Neeg Siv Khoom
Pib los ntawm kev txheeb xyuas seb qhov chaw yuav siv li cas thiab leej twg yuav nyob nws - qhov no hais txog kev tiv thaiv - glare yuav tsum:
Cov Kev Siv Hauv Tsev:
Chaw Ua Haujlwm Hauv Tsev: Yuav tsum muaj qhov muag tsis pom kev (UGR < 16) kom txo qhov muag pom thaum lub sijhawm tshuaj ntsuam. Xaiv cov teeb pom kev zoo nrog cov diffusers lossis 20℃+ txiav -tawm cov ces kaum, ua ke nrog lub peev xwm dimming los kho qhov ci ntsa iab txhua hnub.
Chav pw: Xav tau mos, ci ntsa iab- lub teeb dawb (UGR < 14) rau kev so. Xaiv cov teeb pom kev zoo nrog cov frosted diffusers thiab sov xim kub (2700K–3000K) kom tsis txhob hnyav.
Chav ua noj: Kev ua haujlwm teeb pom kev zoo ntawm cov txee yuav tsum muaj kev tiv thaiv- glare nta (piv txwv li, baffles) los tiv thaiv lub teeb los ntawm kev cuam tshuam cov khoom siv stainless hlau. Taw rau UGR 16–18 thiab 25℃+ txiav-tawm cov ces kaum.
Cov Khoom Siv Ua Lag Luam:
Khw muag khoom: Taug qab teeb pom kev zoo rau cov khoom lag luam yuav tsum tau qhia cov khoom tsis muaj glare (UGR 16–19). Siv cov khoom siv nrog cov ntaub thaiv sib sib zog nqus thiab lub taub hau kho kom haum rau lub teeb ncaj qha mus rau hauv txee los yog mannequins, tsis txhob xav txog ntawm cov iav.
Tsev noj mov: Cov chaw noj mov yuav tsum muaj kev tiv thaiv- teeb pom kev zoo (UGR 16–18) kom tsom ntsoov rau cov zaub mov thiab tsim kom muaj kev thaj yeeb nyab xeeb. Xaiv cov teeb pom kev zoo nrog cov xim sov sov (2700K–3500K) thiab cov diffusers lossis baffles los tiv thaiv glare ntawm cov ntsiav tshuaj lossis cov neeg siv khoom lub ntsej muag.
Chaw Ua Haujlwm Lobby: High- thaj chaw tsheb yuav tsum tau UGR 18–19 kom sib npaug ntawm kev pom thiab kev nplij siab. Siv cov teeb pom kev zoo nrog cov lo ntsiab muag coj lub teeb mus rau lub rooj txais tos lossis kos duab, tsis txhob pom qhov muag ntawm cov qhua.
Kauj ruam 2: Ntsuam xyuas Anti-Glare Design Features
Thaum koj tau txiav txim siab qhov chaw xav tau, ntsuas qhov kev tsim kho cov qauv tsim kom ntseeg tau tias lawv xa cov glare txo qis:
Txheeb xyuas UGR Rating: Ua ntej cov khoom lag luam nrog UGR Tsawg dua lossis sib npaug rau 19 (kev lag luam) lossis UGR < 16 (chaw nyob). Cov ntaub ntawv no feem ntau yog teev nyob rau hauv cov khoom spec daim ntawv lossis cov chaw tsim khoom lub vev xaib.
Txheeb xyuas Txiav-Off Angle: Saib rau kev txiav -tawm lub kaum sab xis ntawm 20℃lossis ntau dua. Yog tias cov khoom tsis sau lub kaum sab xis, nug cov chaw tsim khoom lossis sim cov khoom siv hauv -kho: sawv ntawm qhov muag nrog cov khoom siv (sab lossis sawv, nyob ntawm qhov chaw) thiab xyuas seb lub teeb pom kev zoo puas pom.
Tshawb xyuas Diffusers/Shields: Xaiv cov khoom siv nrog siab -cov khoom siv zoo (khov, tsis meej) los yog sib sib zog nqus baffles. Tsis txhob nyias, flimsy shields uas yuav tsis thaiv lub teeb zoo. Rau cov chaw lag luam, cov hlau baffles yog cov khoom ruaj khov dua li cov yas thiab muaj kev tswj kom zoo dua glare.
Xav txog Dimming: Dimmable taug qab teeb pom kev zoo tso cai rau koj txo qhov ci thaum lub sij hawm qis - lub teeb ci (xws li yav tsaus ntuj hauv tsev noj mov, hmo ntuj hauv chav pw), ntxiv kom txo qis glare. Xyuas kom lub fixture yog sib xws nrog dimmer keyboards (LED-tshaj dimmers rau LED khiav teeb).
Kauj Ruam 3: Sib phim lub Fixture mus rau Txoj Kev Taug Kev
Anti-glare taug kev teeb pom kev zoo yuav tsum tau sib xws nrog koj cov kab ke uas twb muaj lawm lossis tau npaj tseg. Cov kab ke taug qab tuaj nyob rau hauv peb hom tseem ceeb, thiab tsis yog txhua qhov kev sib tw ua haujlwm nrog txhua txoj kev:
Monorail khiav: Ib qho kev tsheb ciav hlau uas muaj zog thiab txhawb nqa cov khoom siv. Monorail systems yog hloov tau (tuaj yeem nkhaus) thiab zoo tagnrho rau cov chaw nyob lossis cov khw muag khoom muag nrog cov layouts tshwj xeeb. Xaiv los tiv thaiv - glare monorail fixtures nrog adjustable taub hau rau versatility.
Ob -Circuit Track: Muaj ob lub voj voog hluav taws xob sib cais, tso cai rau koj los tswj cov pab pawg sib txawv ntawm nws tus kheej (piv txwv li, ib lub voj voog rau cov khw muag khoom teeb pom kev zoo, lwm qhov rau lub teeb ambient). Anti-glare ob- Circuit Court fixtures yog qhov zoo rau cov chaw lag luam uas xav tau cov teeb pom kev zoo.
H-Type/J-Type/L-Type Track: Cov txheej txheem khiav nrog cov qauv sib txawv (H, J, lossis L). Cov no muaj ntau nyob rau hauv ob qho tib si nyob thiab chaw lag luam. Xyuas kom cov anti-glare fixture's connector phim cov kab khiav (piv txwv li, J-hom connector rau J- hom khiav).
Yog tias koj tab tom txhim kho cov kab ke tshiab, xaiv rau hom uas muaj ntau yam kev tiv thaiv - glare fixtures - qhov no ua rau koj yooj yim los nthuav lossis hloov kho lub teeb pom kev tom qab.
Kauj Ruam 4:Xav txog xim kub thiab CRI
Thaum xim kub (K) thiab CRI (Color Rendering Index) tsis ncaj qha cuam tshuam rau lub ntsej muag, lawv ua haujlwm nrog kev tiv thaiv - glare tsim los txhim kho qhov chaw ua haujlwm thiab zoo nkauj:
Xim kub: Dawb sov (2700K–3000K) tsim kom muaj kev kaj siab, ci ntsa iab - pub dawb rau chav pw, tsev noj mov, lossis khw muag khoom. Txias dawb (4000K–5000K) yog qhov zoo dua rau cov chaw lag luam xws li chaw ua haujlwm lossis cov khw muag khoom kho vajtse, tab sis ua ke nrog muaj zog tiv thaiv - glare nta kom tsis txhob hnyav.
CRI: Rau cov chaw lag luam xws li cov khw muag khoom lossis cov khw noj mov, xaiv los tiv thaiv- teeb pom kev zoo nrog CRI Ntau dua lossis sib npaug rau 90 kom ntseeg tau tias cov xim muaj tseeb (xws li liab liab tiag tiag rau khaub ncaws, zaub ntsuab tshiab rau zaub mov). Rau qhov chaw nyob, CRI Ntau dua lossis sib npaug ntawm 80 yog qhov txaus, tab sis siab dua CRI (Ntau dua lossis sib npaug rau 90) txhim kho qhov pom kev nplij siab.
Kauj Ruam 5: Kuaj qhov Fixture (yog tias ua tau)
Thaum twg ua tau, sim tiv thaiv -glare taug qab teeb pom kev zoo hauv qhov chaw tiag tiag lossis ib puag ncig zoo sib xws. Qhov no pab koj:
Ntsuas Glare hauv Cov Ntsiab Lus: Ib qho khoom siv uas zoo li ci ntsa iab-dawb hauv lub khw muag khoom ci tuaj yeem xav tias hnyav hauv chav pw tsis pom kev. Kuaj nws ntawm lub sijhawm sib txawv ntawm ib hnub kom pom tias lub teeb ntuj cuam tshuam li cas nrog lub teeb.
Xyuas Lub Teeb Direction: Xyuas kom lub taub hau hloov tau tuaj yeem tig los yog tig mus rau qhov pom kev pom qhov xav tau (piv txwv li, lub khw muag khoom txee, lub rooj ua haujlwm hauv tsev) yam tsis muaj qhov muag pom.
Ntsuas Kev Nyuaj Siab: Sawv los yog zaum hauv qhov chaw raws li koj xav tau (xws li, ntawm lub rooj noj mov, ntawm lub rooj zaum hauv chav) thiab xyuas seb lub teeb puas ua rau qhov muag tsis pom kev lossis tsis xis nyob.
Yog tias kev sim hauv -tus neeg tsis tuaj yeem ua tsis tau, nyeem cov neeg siv khoom tshuaj xyuas lossis nug cov chaw tsim khoom rau cov duab / yeeb yaj kiab ntawm cov khoom siv uas siv.
Feem ntau yuam kev kom zam thaumXaiv Anti-Glare Track Lighting
Txawm tias muaj kev npaj ua tib zoo, nws yog ib qho yooj yim los ua qhov yuam kev uas cuam tshuam rau kev tswj lub ntsej muag. Ua kom pom tseeb ntawm cov pitfalls:
1. Tsis quav ntsej UGR thiab Txiav -Off Angle
Tsis txhob cia siab rau cov ntsiab lus kev lag luam nkaus xwb xws li "anti-glare" lossis "mos light"-ib txwm tshawb xyuas qhov ntsuas UGR thiab txiav- tawm lub kaum sab xis. Ib qho khoom siv uas sau tias "anti-glare" tej zaum yuav muaj UGR ntawm 22, uas tseem siab dhau rau kev nplij siab hauv tsev lossis kev lag luam.
2. Xaiv qhov tsis zoo Brightness
Loj, siab -lumen fixtures (xws li, 1500 lumens rau ib chav pw me) yuav ua rau glare txawm nrog anti-glare nta. Muab cov lumen tso tawm rau qhov chaw qhov loj: rau chav nyob 10x12 ft, 2-3 lub taub hau ntawm 600-800 lumens txhua qhov txaus.
3. Tsis saib xyuas Track Compatibility
Kev yuav cov khoom siv tiv thaiv- glare fixture uas tsis haum koj cov kab ke yuav yuam kom koj rov qab cov khoom siv los yog hloov txoj kev khiav -nkim sijhawm thiab nyiaj txiag. Nco ntsoov paub meej txog hom kev taug qab (monorail, H-Type, thiab lwm yam) ua ntej kev yuav khoom.
4. Overlooking Durability for Commercial Spaces
Cov khoom siv tiv thaiv vaj tse nyob hauv tsev yuav tsis tuaj yeem tiv taus qhov hnav thiab tsim kua muag ntawm qhov siab - cov chaw lag luam tsheb (xws li, cov khw muag khoom uas nquag tu lossis chav tsev noj mov nrog cua sov thiab noo noo). Xaiv cov khoom lag luam- qib kev sib tw nrog cov khoom siv ruaj khov (txhuas, hlau) thiab IP ntsuas rau plua plav / dej tsis kam (xws li, IP20 rau cov chaw muag khoom qhuav, IP44 rau cov chav tsev noj mov damp).
Xaus
Xaiv txoj kev teeb pom kev zoonrog kev tiv thaiv- glare tsim yuav tsum muaj qhov sib npaug ntawm kev paub, qhov chaw- kev npaj tshwj xeeb, thiab saib xyuas kom meej. Los ntawm kev ua ntej UGR Tsawg dua lossis sib npaug rau 19 (lossis UGR < 16 rau thaj chaw nyob), txiav - tawm cov ces kaum Ntau dua lossis sib npaug li 20℃, thiab cov khoom siv hluav taws xob zoo / cov ntaub thaiv npog, koj tuaj yeem txo qhov ci ntsa iab thaum khaws cia ntau yam uas ua rau cov teeb pom kev zoo muaj txiaj ntsig. Txawm hais tias koj tab tom teeb tsa lub chaw ua haujlwm hauv tsev, chav noj mov hauv tsev noj mov, lossis lub khw muag khoom, tiv thaiv - teeb pom kev zoo kom ntseeg tau tias lub teeb txhim kho qhov chaw- yam tsis ua rau tsis xis nyob lossis cuam tshuam los ntawm qhov tseem ceeb tshaj plaws: koj txoj haujlwm, koj cov qhua, lossis koj cov khoom.
Nco ntsoov, qhov zoo tshaj plaws tiv thaiv -glare taug qab teeb pom kev zoo tsis yog ib qho kev sib tw xwb- nws yog ib qho kev daws teeb meem uas ua raws li qhov koj siv qhov chaw. Los ntawm kev ua raws li cov kauj ruam uas tau teev tseg ntawm no, koj tuaj yeem xaiv lub teeb pom kev zoo uas ua ke nrog kev ua haujlwm, kev nplij siab, thiab style, tsim ib puag ncig uas zoo siab txais tos thiab pom kev zoo siab rau xyoo tom ntej.
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FAQ
Muaj lus nug lossis xav xa ib qho kev nug!
Q1. Lub sij hawm xa tuaj sai npaum li cas?
A: Rau cov qauv txiav txim, 7-17 hnub yog tias tsis muaj Tshuag. Rau kev txiav txim ntau, 15-30 hnub.
Q2. Koj cov khoom 'daim ntawv lo, ntim, tsim tau customized?
A: Yog lawm, peb muab kev pabcuam customized rau cov no.
Q3. Peb tuaj yeem lav qhov zoo li cas?
A: Ib txwm ua ntej- qauv tsim ua ntej ntau lawm; Ib txwm soj ntsuam zaum kawg ua ntej xa zaub mov.
Q4. Koj xa cov khoom li cas thiab yuav siv sijhawm ntev npaum li cas thiaj tuaj txog?
A: Peb feem ntau xa los ntawm DHL, UPS, FedEx lossis TNT. Nws feem ntau yuav siv 3-5 hnub los txog. Lub dav hlau thiab hiav txwv shipping kuj xaiv tau.
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A: Paypal / Visa / Western Union / hloov online / thov them / T / T txhua yam ua haujlwm rau peb rau kev them nyiaj.
