Yam Khoom: SL-QJ-028A-S / SL-Pl-Qj-028A-M / S-Pl-QJ-QJ-Qev-Qev-Qev-028A-W Beam Ange: 15 ° / 24 ° / 36 ° / 50 ° Qhov loj me: φ: 28mm H: 13.7mm φ: 7.9mm Kev ua tau zoo: 88% Sib phim COB LES: LES4 LED: V4HD / CXM-4 Cov ntaub ntawv: PC Qhov chaw keeb kwm: Guangdong, Suav Hom Lub Npe: shinland