4573 Lightor is a LEGO Xalax set released in 2001. The set is one of the sixteen sets released in the rather small theme. The set also included a launcher so the car could be launched. He is specialized in speed, but lacks acceleration. The set is mainly red and orange. Lightor comes from the first series of Xalax Racers. He is featured in the game LEGO Racers 2, where he races you on the world Xalax. He is the best-skilled Rama of them all.