Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Lightsworn Greaves Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Lightsworn Greaves suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Lightsworn Greaves is part of the transmog set Lightsworn Plate (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Lightsworn Greaves Fits
Other Items Named Lightsworn Greaves
1 other item in the current build is also called Lightsworn Greaves. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 50866 (50861 to 50966) were usually added in the same batch as Lightsworn Greaves: the same quest line, zone, vendor or reward set.