12 Individually wrapped cakes. Only 1/2 gram of fat per serving. Over 85% less fat than regular crumb cakes. Microwaveable. Taste how delicious low fat eating can be! Hostess wants to help you eat well and enjoy your favorite snack product at the same time. Hostess Lights are specially formulated to be low in fat and most importantly, taste great! Fat Comparison per Serving (28 Grams): Hostess Light Crumb Cake .5 gram - Hostess Regular Crumb Cake (the weight of one regular hostess crumb cake is 32 grams with 5g of fat) 4 grams.