Your search for "FG-TRAN-LX" revealed the following:
NEW Extreme 10052H 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSN-3203
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme 10052H 1GB BASE-LX 1310nm SMF LC SFP Transceiver
SKU: NSB-3473
Condition: Seller refurbished
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
NEW Juniper JNP-QSFP-40G-LX4 40GB BASE-LX4 1310nm MMF QSFP+ Transceiver
SKU: NSN-1716
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Alcatel-Lucent 3HE00028CA 1GB BASE-LX 1310nm SMF SFP Transceiver
SKU: NSB-0628
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days