Model: HX-LPS-20DT Materials: Lens: Optical Grade PMMA Holder: N/A Assembly Dimensions: Lens:L optional x W 10.00 x H 6.80 mm Surface Treatment: Polishing(Clear) surface Beam Angle: 20deg For Led: All kinds of LEDs; SMD3528,3030, 3535,5630,5730 LEDs; Certification: SGS RoHs Technical Information :