In Wrath of the Lich King it is item level 245 and requires level 80. In MoP Classic it is item level 225, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Valorous Nightsong Shoulderpads Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Valorous Nightsong Shoulderpads suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Valorous Nightsong Shoulderpads (item level 35) in item level among Armor > Leather, Shoulder slot, from item level 35 to 39.
Items Numbered Next to Valorous Nightsong Shoulderpads
Blizzard numbers items as they are created, so the named items next to ID 45359 (45354 to 45364) were usually added in the same batch as Valorous Nightsong Shoulderpads: the same quest line, zone, vendor or reward set.