400G optical module丨C-LIGHT

400G QSFP-DD 1550nm ZR LAN WDM

2025-07-30

400G ZR QSFP-DD Coherent 120km transceiver is a pivotal component driving high-speed, long-distance optical networks.

400G QSFP-DD 80km ZR+ solution

2024-12-04

The 400G QSFP-DD ZR+ is developed to address this demand for high-speed data transfer between these entities.

C-light will be on ECOC during 23th-25th Sep 2024

2024-08-21

C-light will be on ECOC during 23th-25th Sep 2024

400G QSFP-DD SR8 100m

2025-06-26

The 400G QSFP-DD SR8 100m transceiver is a high-speed optical module in QSFP-DD form factor, delivering 400Gbps bandwidth through 8-channel 850nm VCSEL arrays and PAM4 modulation

400G QSFP-DD FR4 2km

2025-06-25

400G QSFP-DD FR4 optical transceiver is a hot-pluggable, coherent module designed for 400GbE applications over 2km single-mode fiber.

400G QSFP-DD LR4 10km

2025-06-23

The ‌400G QSFP-DD LR4 Optical Transceiver‌ delivers ‌400Gbps‌ (4×100G) data rates over ‌single-mode fiber‌ with a ‌10km reach‌, utilizing ‌CWDM4 technology‌ and QSFP-DD form factor.

400G ZR+ High Power Coherent QSFP-DD Transceiver

2025-06-20

The ‌400G QSFP-DD ZR+ High Power Coherent Transceiver‌ is a high-performance optical module designed for 400Gbps data transmission, featuring QSFP-DD form factor and extended reach up to 80km

QSFP-DD DWDM 100G/200G/400G ZR+ High Power

2025-04-17

C-LIGHT QSFP-DD DWDM 400G ZR+uses dense wavelength division multiplexing technology, supporting 400Gbps rates and over 80km transmission distances.

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