The Lightning is an elite skill design for the Vengeance (this is the only skill design for the Vengeance). Not only does it give your ship a completely new look, but it also provides a 30% enhancement of your ship's speed with the "Afterburner" effect. Along with that, you dish out an extra 5% more damage to enemy ships.
This design will let you dish out 5% more damage and completely change the look of your Vengeance Starfighter. It will also give you the unique "Afterburner" ability which you can use to boost your ship's speed by 30% for a period of five seconds!
For more information, please visit the Skill Design page