Level Requirement: 37

lum rune diablo 2 wiki guide 98px



+10 To Energy

Armor, Helms & Shields

+10 To Energy

Lum is a Rune in Diablo 2. Lum can be applied to Socketed Items, by doing so it grants said item different properties depending on if the Socketed Item is a Weapon or a piece of Armor. Runes can also be used in some Horadric Cube's recipes. When socketed in a certain combination and order, Runes can become Runewords, giving more powerful bonuses to the item they have socketed.


Lum Modifiers & Effects

Lum grants the following modifiers:


+10 To Energy


Armor, Helms and Shields

+10 To Energy



An item Socketed with a Lum Rune increases the item's level requirement to 37, unless it was already higher.


How to find Lum

  • The Countess's extra Rune drops can include Lum Runes. Only on Hell difficulty.
  • The Hellforge on Nightmare or Hell difficulty has a 1 to 11 chance to drop a Lum Rune as part of its reward.  


Runewords that use Lum

Lum can be used in the following Runewords:


Horadric Recipes that use Lum

  • You can transmute x3 Lum Runes and a Flawed Amethyst to create one Ko Rune. (Only on Single-player, open or ladder)
  • You can transmute an exceptional unique weapon, a Lum rune, a Pul rune, and a Perfect Emerald to upgrade the unique weapon's base Weapon type to its elite version.
  • You can transmute an exceptional set weapon, a Lum rune, a Pul rune, and a Perfect Emerald to upgrade exceptional set weapon's base Weapon type to its elite version. New from Patch 2.4


Lum Notes & Tips

  • With the release of Patch 2.4 Lum Rune hase suffered some changes.
  • Notes and tips go here


All Runes in Diablo 2
Amn  ♦  Ber  ♦  Cham  ♦  Dol  ♦  El  ♦  Eld  ♦  Eth  ♦  Fal  ♦  Gul  ♦  Hel  ♦  Io  ♦  Ist  ♦  Ith  ♦  Jah  ♦  Ko  ♦  Lem  ♦  Lo  ♦  Mal  ♦  Nef  ♦  Ohm  ♦  Ort  ♦  Pul  ♦  Ral  ♦  Shael  ♦  Sol  ♦  Sur  ♦  Tal  ♦  Thul  ♦  Tir  ♦  Um  ♦  Vex  ♦  Zod

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