ocr: Diet Beer Permentation Time. 5-15 days Permentation Temp. 45°-55°F AlCOnOlIC content 2.4-3.78 DF weigat Color (Hue) Pale Fellow Diet beers are usually referred to as Light even though that term is generally used by European brewers, and even many U.S. brewers, to describe a beer that is light-colored lager. The color of these beers is often sO pale that it is more the color of ginger ale than beer. Different methods are used to lower carbohydrates; originally, beers were allowed a longer termentation time to reduce the carponydrates. Some brewers simply add water to their regular beer. An enzy ...