The CML_327_CTP is a Clear Plain Round Lens specifically designed for 5mm LEDs. This lens features a seamless and transparent construction that allows for maximum light transmission, ensuring an optimal illumination effect. With its precise dimensions, it fits perfectly into a mounting hole with a diameter of 0.281 inches. Whether you're working on a lighting project or need to replace a damaged lens, the CML_327_CTP is a reliable and visually appealing choice.