Model : LKD-2015PM Dimension : 20mm Height : 10.8mm Angle : 15 Material : Optical Grade PMMA Temperature :-35deg +90 deg Matching LED: Seoul, luxeon. (The common LED which dimension is 8MM ) Characteristic: 1. Smooth surface,is shiny side lens. The light spot is brighter and more uniform. Is a more commonly used lens model. 2. Can match variety of high-power LED,the light spot is uniform, no astigmatism, no black spots,no shadow,light transmittance is very high, it can maximize the light utilization coefficient of LED. 3. This product uses high precision, aspheric optical design,adopts optical PMMA raw materials imported from Japanese Mitsubishi with original package and ensure adequate injection molding (reducing shrinkage of products). we have an excellent quality department which is extremely strict with the product,all products are in accordance with national and export standards,anti-static and anti-shock packed,certified by SGS and comply with RoHS environmental requirements. Uses : This product is applicable to solar lamp, underground lamp, underwater light, wall wash lights, spot lights, led lights and other applications.