Your search for "sfp-1g-lx" revealed the following:

NEW Juniper RX-10KM-SFP 1GB BASE-LX 1310nm SMF SFP Transceiver

SKU: NSN-6598
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Osi QFX-SFP-1GE-LX-OSI 1GB BASE-LXD SMF 1310nm Juniper Comp SFP Transceiver

SKU: NSB-1128
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper CTP-SFP-1GE-LX 1GB BASE-LX 1310nm SMF SFP Transceiver

SKU: NSH-4572
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Axiom for Cisco Meraki MA-SFP-1GB-LX10-AX 1GB BASE-LX10 SFP Transceiver

SKU: NSB-9876
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco GLC-GE-DR-LX 1GB BASE-LX 1310nm SMF SFP Transceiver w/ DOM

SKU: NSN-5866
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FN-TRAN-LX 1GB BASE-LX 1310nm LC 10km SMF SFP Transceiver

SKU: NSN-1324
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE J4859B 1GB BASE-LX-LC 1310nm SMF or MMF LC SFP Transceiver

SKU: NSN-9558
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Arista DCS-7368-SUP-D 7368X4 Quad core CPU, 16GB w/SSD Switch Supervisor Module

SKU: NSB-5435
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days