Elune's Candle
From WoWWiki
Elune's Candle can be used as a weapon against the outdoor raid boss 
[??+] 
Omen and to slow the accompanying [59-60] 
Minions of Omen.
Source
This item is sold by Valadar Starsong in Moonglade for 10
during the Lunar Festival event.
Patch changes
Prior to Lunar Festival 2009 this item was rewarded from the quest 
[-1] Elune's Candle.
