Your search for "sfp-1g-lx" revealed the following:
Arista SFP-1G-LX 1GB BASE-LX 1310nm SMF SFP Transceiver
SKU: NSH-8999
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista SFP-1G-LX Optical 1 Gigabit BASE-LX Transceiver SFP
SKU: NSN-6609
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper RX-10KM-SFP 1GB BASE-LX 1310nm SMF SFP Transceiver
SKU: NSH-5022
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper CTP-SFP-1GE-LX 1GB BASE-LX 1310nm SMF SFP Transceiver
SKU: NSN-0776
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX-SFP-1GE-LX 1GB BASE-LX LC Optical SFP Transceiver
SKU: NSH-5019
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper QFX-SFP-1GE-LX 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSB-3311
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX-SFP-1GE-LX LX 1GB BASE-LX SMF LC Transceiver SFP
SKU: NSN-5902
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Proline EX-SFP-1GE-LX-PRO 1GB BASE-LR SMF SFP Transceiver
SKU: NSB-0616
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX-SFP-1GE-LX 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSN-7733
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX-SFP-1GE-LX40K 1GB BASE-LX 1310nm SMF SFP Transceiver
SKU: NSH-4932
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days