Cov khoom lag luam
lag luam wholesale 40w grille tub ntxhais kawm qhov muag tiv thaiv LED chav kawm teeb rau tsev kawm ntawv ibrary chaw ua hauj lwm
Nta
This 40W grille eye-protection LED classroom light has 240 2835 LEDs, 100lm/W efficacy, CRI>92, 4800-5200K CCT, UGR<19 (glare-proof), 85-265V compatibility, and dimensions 1165×305×95mm.
| Hwj chim | 10w 20w 30w 40w |
| Loj | 1165 × 305 × 95mm. |
| Input voltage | 85-265V AC, 100-347 AC, 12V DC, 24V DC, 48V DC |
| Beam lub kaum sab xis | 180 degree |
| Xim kub | 4800-5200K |
Cov khoom nthuav dav
Cov khoom siv
Peb lub tuam txhab
FAQ
Q1. Kuv puas tuaj yeem muaj tus qauv txiav txim rau LED teeb?
A: Yog lawm, peb txais tos cov qauv txiav txim los kuaj thiab xyuas qhov zoo. Cov qauv sib xyaw ua ke tau txais.
Q2. YUAV UA LI CAS RAU LUB SIJ HAWM?
A: Qauv xav tau 3-5 hnub, lub sijhawm ntau lawm xav tau 1-2 lub lis piam rau kev txiav txim kom muaj nuj nqis ntau dua.
Q3. Koj puas muaj MOQ txwv rau LED teeb xaj?
A: Tsawg MOQ, 1pc rau kev kuaj xyuas yog muaj.
Q4. YUAV UA LI CAS RAU HAUJ LWM HAUJ LWM THIAB YUAV UA LI CAS YUAV UA LI CAS?
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.
Q5. YUAV UA LI CAS YUAV TSUM TAU TXAIS RAU LED teeb?
A: Ua ntej qhia rau peb paub koj cov cai lossis daim ntawv thov.
Secondly Peb hais raws li koj xav tau los yog peb cov lus qhia.
Thirdly tus neeg siv khoom lees paub cov qauv thiab qhov chaw tso nyiaj rau kev txiav txim raug cai.
Plaub Peb npaj cov khoom tsim.
Q6. Puas yog nws tsim nyog luam kuv lub logo ntawm LED teeb khoom?
A: Yog. Thov qhia rau peb ua ntej peb cov khoom tsim thiab paub meej tias tus qauv tsim ua ntej raws li peb cov qauv.
Q7: Koj puas muab kev lees paub rau cov khoom?
A: Yog, peb muab 2-5 xyoo lav rau peb cov khoom.
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