C-LIGHT independently develops 100G QSFP28 Single Lambda optical modules, including dual-fiber or single-fiber bidirectional transmission distances of 500m, 2km, 10km and 40km, supporting rates up to 100Gb/s. Its communication protocol complies with IEEE 802.3cu; the interface protocol complies with SFF-8636; and the packaging protocol complies with QSFP28 MSA HW. It is suitable for scenarios such as data centers, telecommunications networks, high-performance computing break-outs and enterprise networks that require high-speed data transmission and high-bandwidth support. C-LIGHT has more than 15 years of experience in optical communications. The 100G QSFP28 Single Lambda optical module provides spot supply and customization services, is compatible with more than 100 brands of switches, provides customers with original after-sales services, and effectively reduces customer costs.