The Lightning Set consists of the equipment with Lightning on their name, and all of them provide Energy Damage protection. Wearing this full Set will give you 37% Energy protection (21% without the Magma Amulet), though it also increases Earth Damage by 39%.
|Lightning Pendant||energy +20%, earth -10%||60|
|Lightning Headband||sorcerers and druids||energy +4%, earth -5%|
|Lightning Robe||sorcerers and druids||energy +8%, earth -8%||50|
|Lightning Legs||sorcerers and druids||energy +6%, earth -6%||40|
|Lightning Boots||sorcerers and druids||energy +5%, earth -5%||35|
Other Energy Protection
Despite the name, there are many other equipment that provide better Energy Damage protection. For example, the set to the left provides 72% Energy Protection for Mages, 43% without the Amulet and Ring, which have charges. For a list of all Energy Protection equipment, check this page. You can also check the Armor Calculator to compare different set combinations with accuracy.
See also other Sets.