Transformers Bumblebee Energon Igniters Speed Series Cliffjumper. Energon is the lifeblood of Transformers robots. Now you too can harness the Transformers energy source with Energon Igniters figures. This Cliffjumper Energon Igniters Speed Series figure transforms between robot and VW Beetle modes. This Cliffjumper figure stands approximately 3 inches tall.