C-Light is a fast developing OEM/ODM manufacturer of high-performance optical transmission products. C-Light Optical-Transceivers and GPON/EPON OLT ONT products are professionally designed and manufactured in C-Light Shenzhen factory. High quality, low cost SFP+, SFP, XFP, BiDi, CWDM, DWDM, PON-ONT/ONU made by C-Light are supplied to customers all around the world since 2011. All products from C-Light have excellent compliant with industry standard and all applications are in Ethernet, SONET/SDH, Fiber Channel, PON system, Data Center. "Constant product upgrading, Reliable Quality, Competitive Prices, Best compatibility, Perfect production, Fast business service" are provided to customers. C-Light products and service can help different customers from carriers to brokers to upgrade their product competition, cost down business budget, solve technology problems, and keep up with market changes.To give better support to different area customers, C-Light products already passed certifications of TUV, CE, FCC, RoHS. C-Light is keeping changing to offer better tomorrow.