In large bowl, beat cake mix, water, oil, eggs, ginger and cinnamon with electric mixer on medium speed 2 minutes, scraping bowl occasionally. Divide batter evenly between pans (2 cups each pan). Bake 30 to 35 minutes or until toothpick inserted in centre comes out clean. Cool 10 minutes; remove from pans to cooling racks. Cool completely, about 30 minutes.