The Phial of Galadriel
A small crystal phial, with the light of Earendil's Star contained inside.
Its light is imperishable, and near it darkness cannot endure.
It is from a group of Elven items once entrusted to Hobbits
It can be activated for light area (dam 2d15) every 10+d10 turns if it
is being worn. It provides light (radius 3) forever. It increases
your searching and luck by 4. It cannot be harmed by acid, cold,
lightning or fire.
Level 20, Rarity 10, 1.0 lbs, 10000 Gold

(T.o.M.E. 2.3.5)