Hauj lwm lawm
Xa kev nug

- Nta
1.Thickness vaj tse nrog zoo tshav kub dissipation, antu xeb thiab anti corrision.
2.Optical lens nrog siab transparency tshaj 130lm/W.
- Paub meej ntxiv



- Daim ntawv thov

- Peb lub tuam txhab


