- Qhov chaw Keeb Kwm: Guangdong, Suav- Hom Lub Npe: Shinland-Material: Optical qib PC, Optical qib PC-Shape: Round-Style: Optical PC Holder- Xim: Vaccum Aluminium Plating- Txoj kab uas hla: Daim ntawv thov: LED teeb- Daim ntawv pov thawj: ROHS, UL-Packing: Dust-proof, shockproof packing.