Place of Origin: Guangdong, China Brand Name: Shinland Material: PC Shape: Round Style: Optical PC Lens Color:Vaccum Aluminum Plating Diameter:Φ:20.0mm H:15.0mm Φ:4.0mm Angle: 22°, 36°,50° Application: Led lights Certification:ROHS,UL Packing: Dust-proof, shock-proof packing, Tray packing