Your search for "SFP-10G-LR" revealed the following:
Arista SFP-10G-ZR 10GB BASE-ZR 1550nm Duplex SMF SFP+ Transceiver
SKU: NSB-5372
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista SFP-10G-ER 10GB BASE-ER 1550nm SMF LC Optical SFP+ Transceiver
SKU: NSB-5371
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Champion 10GSFP+E-LR 10GB BASE-LR 1310nm SMF SFP+ Transceiver
SKU: NSB-7005
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista SFP-10G-SRL 10GB BASE-SRL 850nm MMF LC SFP+ Transceiver
SKU: NSN-0690
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX-SFP-10GE-LRM 10GB BASE-LRM 1310nm LC MMF SFP+ Transceiver
SKU: NSN-7570
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper QFX-SFP-10GE-ER 10GB BASE-ER 1550nm SMF LR SFP+ Transceiver
SKU: NSB-2989
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista SFP-10G-DZ-T 10GB BASE-DWDM Duplex SMF Tunable SFP+ Transceiver
SKU: NSB-5373
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista SFP-10G-DZ-T 10GB BASE-DWDM Duplex SMF Tunable SFP+ Transceiver
SKU: NSN-5308
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista SFP-25G-MR-XSR 10/25GB 850nm MMF 300m SFP Transceiver
SKU: NSB-2184
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista SFP-10G-DZ-T 10GB BASE-DWDM Tunable SFP+ Transceiver
SKU: NSB-7190
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days