Model: HX-LPS-45DT Materials: Lens: Optical Grade PMMA Holder: N/A Assembly Dimensions: Lens : L optional x W 16.17 x H 9.39 mm Surface Treatment: Polishing(Clear) surface Beam Angle: 45deg For Led: SMD3528,3030, 3535,5630,5730 LEDs; Certification: SGS RoHs Technical Information :