Your search for "SFP-10G-LR" revealed the following:
Finisar FTLX1471D3BTL 10GB BASE-LR 10km 1310nm SFP+ Transceiver
SKU: NSB-8749
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus 10G-SFPP-LRM 10GB BASE-LRM 1310nm MMF LC SFP+ Transceiver
SKU: NSN-6920
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 10302 10GB BASE-LR 1310nm Long Reach SMF SFP+ Transceiver
SKU: NSN-4729
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell 407-BBZV 10GB BASE-LR 1310nm SMF JCFJD SFP+ Transceiver
SKU: NSB-1330
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Finisar FTLX1471D3BCV E65689-001 10GB BASE-LR 1310nm Dual Rate SFP+ Transceiver
SKU: NSB-3563
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme AA1403017-E6 10GB BASE-LRM 220m FDDI-grade MMF SFP+ Transceiver
SKU: NSN-3880
Condition: New
Shipping: Overnight Options
Warranty: 365 days