Glowsphere

A is a light source of light radius 8 which, unlike a, will never burn out.

Tips

 * Can be carried in the thrown weapon slot, and still provides light. This is useful to allow dual wielding or carrying other more important objects one's hands.
 * As of patch 2.0.201.67, this no longer works.

Trivia

 * Prior to patch 2.0.201.62, warden,, always carried a  that could be purchased for a fairly reasonable price. The warden no longer carries a , and its price has been significantly increased.