MA-SFP-10GB-LR Cisco SFP+: NetworkTigers offers this SFP+. This Cisco MA-SFP-10GB-LR SFP+ we resell is tech tested. We can overnight this Cisco MA-SFP-10GB-LR SFP+ to your data center.
Cisco Meraki MA-SFP-10GB-LR: 10GB BASE-LR 1310nm SMF SFP+ Transceiver.
https://meraki.cisco.com/lib/pdf/meraki_datasheet_sfp.pdf