Vendor NPC, zone and position come from the client's collection source tables (CollectableSourceInfo and CollectableSourceVendorSparse); coordinates are the in-game map readout.
Build history
First seen in build 5.5.4.69585 (Mists of Pandaria).
1 other item in the current build is also called Tol Barad Searchlight. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Stabilizing Lens of the Focusing IrisID 168622 · Consumable · item level 50"Azerite crystals forming on this ancient lens enhance its innate ability to bend and direct magic into a..."
Items Numbered Next to Tol Barad Searchlight
Blizzard numbers items as they are created, so the named items next to ID 63141 (63136 to 63150) were usually added in the same batch as Tol Barad Searchlight: the same quest line, zone, vendor or reward set.
Ember Worg HideID 63136 · Quest"It's pretty thoroughly torn-up."