Warhammer Horus Heresy: Solar Auxilia Arvus LighterWarhammer Horus Heresy: Solar Auxilia Arvus Lighter The Arvus Lighter is a utility shuttle used by the Imperialis Armada for transferring supplies or small groups of personnel. It's a workhorse, used to insert infantry sections and command units into a war zone with pinpoint accuracy. This multipart plastic kit builds an Arvus Lighter, a utility vehicle that can ferry small units for your Solar Auxilia army in games of Warhammer: The Horus Heresy.