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