<P> This is the primary definition of the term in countries such as Australia and Scotland . In Australia, regular beers have approximately 5% alcohol by volume; light beers may have 2.2%--3.2% alcohol . In Scotland, the term derives from shilling categories, where' light' customarily means a beer with less than 3.5% alcohol by volume . </P> <P> Reducing the caloric content of beer is accomplished primarily by reducing the carbohydrate content, and secondarily by reducing the alcohol content, since both carbohydrates and alcohol contribute to the caloric content of beer . Unlike reduced - alcohol light beers, the alcohol reduction is not primarily intended to produce a less intoxicating beverage . </P> <P> This is the primary definition in the United States, where the spelling Lite beer is also encountered, and where popular light beers include Bud Light, Miller Lite, and Coors Light . </P>

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