Facing the terrifying Volthoom, Optimus Prime finally gave it everything he had. Rays of light rose from his battered frame as the colors of different Lantern Rings intertwined and converged. As the first being in the main universe to wield the seven lights, he was naturally qualified to connect to a higher spectrum. When the seven lights converged, White Light would descend. That was the rule of the Emotional Spectrum, and the rule established by the Life Entity. The seven common lights had originally been born from Genesis Light.