CWDM丨C-LIGHT

By C-LIGHT Marketing丨Dec 1, 2025

Passive CWDM is a technology that allows multiple different data signals to be sent simultaneously over a single optical fiber by using different colors (wavelengths) of light.

40G CWDM4 QSFP+ ER4 40km Transceiver

By C-LIGHT Marketing丨Sep 17, 2025

40G CWDM4 QSFP+ ER4 40km optical module utilizes 4-channel CWDM wavelength multiplexing technology, supporting 40Gbps data rates and transmission over 40km of single-mode fiber.

40G CWDM4 QSFP+ LR4 10km Transceiver

By C-LIGHT Marketing丨Sep 17, 2025

40Gb LR4 QSFP+ transceiver enables 10km SMF transmission with 4×10Gbps CWDM technology. Compliant with IEEE 802.3ba standards

25G CWDM 1490nm 40km Long Distance Transceiver

By C-LIGHT Marketing丨Sep 16, 2025

25G CWDM 1490nm LC SFP28 transceiver is a long-reach, high-performance module designed for 40km links over single-mode fiber.

QSFP28 100GBASE-CWDM4 2KM

By C-LIGHT Marketing丨Jul 7, 2025

100G QSFP28 CWDM4 2KM optical transceiver enables 100Gbps Ethernet data transmission over SMF for distances up to 2 kilometers.

100G QSFP28 CWDM4 LR4 10KM

By C-LIGHT Marketing丨Jul 5, 2025

100G QSFP28 CWDM4 10KM Transceiver is a single-mode fiber optic module compliant with the QSFP28 MSA, CWDM4 MSA, and IEEE 802.3bm standards

QSFP28 100GE/OTU4 DUAL RATE CWDM4 10km

By C-LIGHT Marketing丨Jun 30, 2025

QSFP28 100GE/OTU4 dual rate CWDM4 10km optical transceive supports 100G Ethernet and OTU4 dual protocol rates.

25G CWDM 8ch 1471nm~1611nm 20km Long Distance Transceiver

By C-LIGHT Marketing丨May 15, 2025

25G CWDM supports 8 independent wavelength channels, each operating at 25Gbps, with a maximum transmission distance of 20km.

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