4.1% alcohol. 101 calories. Introduced in 1989. A Coors Brewing Co. [Molson-Coors (MillerCoors)] brand. Certified Kosher.

"Introduced in 1989, Keystone Light is a light-bodied, crisp beer that is always smooth. Keystone Light is for those who know a beer among buddies always tastes best when it's smooth.

Ingredients: Water, Barley Malt, Corn Syrup (Dextrose), Yeast, Hop Extract."

https://www.millercoors.com/beers/gre...