Your search for "j9151e" revealed the following:
NEW HPE Aruba J9151E 10GB BASE-LC 1310nm LR SMF Optical SFP+ Transceiver
SKU: NSN-6165
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• 4 in stock
Call if you need more
HPE Aruba J9151E 10GB BASE-LC 1310nm Long Reach SMF LC SFP+ Transceiver
SKU: NSB-5535
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 355.99
• 13 in stock
Call if you need more