The phrase "energy bolts" refers to powerful bursts of energy that can be released or shot out, similar to how a bolt is shot out or thrown. Full definition
A thin brunette with a lot of energy bolts up to the front of the room. (narrative.ly)
Dungeon Defenders takes place in a fairly generic fantasy setting and features four playable characters with unique skill sets — the Apprentice is a sorcerer archetype that shoots energy bolts and can summon elemental defenses. (darkstation.com)
Supergirl's abilities include Super Strength, Flying, X-Ray Vision, and Beam Attacks which enable her to shoot heat beams out of her eyes, while she can transform into Supergirl Girl Red Lantern to access more abilities like firing powerful Red Lantern energy bolts and energy beams from the Red Lantern Ring and forming Red Lantern Energy Constructs. (nintendo-insider.com)