led lens dimension:19.8*10.8/ 21.5*11.5mm angle:8~60 degree with adhesive tape, with holders available led lensSpecifications: ... 3,Beam angle: 8 degree, transparent surface4,Transmittance: 93%5,Working Temperature: -30°to +80°6,Dimension: dia 19.8mm/ height 10 ... )7, Suitable led brand: CREE XPE,XPG XTE led etc.8,Suitable led light: led downlight, led pool light, led underground ...