Lens Material:optical PMMALens Angle:60 DegreeLens Size:19*5 (Diameter*Height)Lens Surface:Clear Surface/Beads Surface/Frost SurfaceTransmittance charge :96%Feature:1 100% fresh and excellent Quality2 Suit For 1W 3W 5W High Power LED really easy to installPackage Include: 10pcs or 50pcs LED Lens as your choose