Wights are floating apparitions that appear at Wight Lairs, can be summoned by the Angmar faction in The Rise of the Witch-king, and can be brought into being (synonymously with "wraiths") by Morgomir's Morgul-blade ability.
Whenever wights cause damage or kill an enemy, they gain health.
A Wight (at left) near its lair
Lore[]
The Barrow-wights of Middle-earth are known for being encountered by and capturing the four Hobbits in The Fellowship of the Ring.