Hauj lwm lawm
Xa kev nug
- Nta
1. Frosted polystyrene lens muab cov teeb pom kev zoo thiab zoo nkauj.
2. Txais ntau qhov siab lumen LED nti nrog PMMA lo ntsiab muag, xyuas kom meej ntau dua thiab unilflorm teeb distributon.
3. Cov iav dawb hmoov txheej tiav ua kom zoo tshaj plaws tiv thaiv xeb.
- Paub meej ntxiv
- Daim ntawv thov
- Peb lub tuam txhab
