Must be 21 to purchase. 4.2% ABV. Bud Light is a premium light lager with a superior drinkability that has made it the best-selling and most popular beer in the United States. Bud Light is brewed using a blend of premium aroma hop varieties, both American-grown and imported, and a combination of barley malts and rice. Bud Light is a light-bodied beer featuring a fresh, clean taste with a subtle hop aroma, delicate malt sweetness, and a crisp finish that delivers the ultimate refreshment.