Linear LED lens 90° Linear LED lens 90° Dimensions Art.Nr. AM522090 Plastic Linear LED lens 90° for LED alu profile AP-1809C, AP-1809. Transparent, transmission 92%. No tools required for installing. L-2000mm Material: PMMA Dimensions 20.1x8x2000mm Beam angle 90° Coefficient of linear expansion: 85 * 10(-6) / K Uniform distribution of light Operating temperature: -30 ... +80 °C Storage temperature: ts -30 ... +80 °C