The CA10953_IRIS-M is a 38mm round Medium Lens for use with Cree's MC-E series LEDs with star PCBs. The lens is made of optical grade PMMA (Polymethylmethacrylate) with high UV and temperature resistance (105°C/220°F) and lens holder molded of PC (polycarbonate), allows use of high current and temperature conditions. The fastening to PCB and heat sink with screws or with appropriate adhesive (e.g. loctite 460 or other epoxy or polyurethane).
Very even colour distribution over the whole beam angle