Model: HX-LPS-15A Materials: Lens: Optical Grade PMMA Holder: N/A Assembly Dimensions: Lens : L optional x W 24.60 x H 15.70 mm Surface Treatment: Polishing(Clear) surface Beam Angle: 15deg For Led: SMD3528,3030, 3535,2525 LEDs; Certification: SGS RoHs Technical Information :