Halls of Lightning

You can find the Halls of Lightning dungeon within Ulduar, The Storm Peaks.
The coordinates are (44.8,21.7)

Click for Dungeon Entrance:

Route:

Bosses:

1. General Bjarngrim

Copy/Paste Macro:
/i When out of combat will charge electrical energy to increase damage. Kill adds first. Boss has Battle, Berserker & Defensive Stances (mainly deal physical damage). Run from Whirlwind.

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2. Volkhan

Copy/Paste Macro:
/i Heals up a Golem with Heat. Stomps ground dealing damage & shatters Brittle Golems. When Golems shatter deal damage to all nearby. Molten Golems inflict ticking fire damage.

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3. Ionar

Copy/Paste Macro:
/i Deals a lot of nature damage & explodes knocking players back. At 50% breaks into Sparks of Ionar that follow players dealing high damage that stacks, run away from them down the stairs to avoid.

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4. Loken

Copy/Paste Macro:
/i Lightning Nova inflicts nature damage. Shocks players every 2 sec dealing nature damage that increases the further away from boss you are.

Heroic Differences: Arc Lightning shocks a player inflicting nature damage & causes them to shock others.