The Lynx OH-BD-10G-1330-LC is a 10 Gbit/s bidirectional optical transceiver. The TX wavelength is 1330 nm, RX wavelength are between 1260 nm and 1280 nm.
This SFP is typically used in simple WDM closed loop point to point applications and is intended to be paired with the OH-BD-10G-1270-LC SFP at the other end of the fiber link. The SFP is hot swappable.