optical led glass lens Dimension: 44.5*26mm Beam angle:60~80 degre Materil: ... lensSpecifications:led lens, Luxeon led lens, SSC led lens, Edison led lens, led glass lens1,Part Number: KB-GL-44.52,Material: Optical grade glass3 ... : led spotlight, led flashlight, led torchlight etc9,Certificates: SGS ,ROHS optical led glass lens