The oil is the fuel for the light. The other version is a plastic disk about 2-1/4 in diameter with an indentation in the middle to hold the wick. With the plastic disk version the oil actually skims over the top of the disk in very narrow channel grooves until the oil reaches the wick in the middle.
There are 152 calories in a 12 oz serving of Guinness Blonde American Lager.
Not so fast. A 12-ounce serving of Guinness sets you back 125 caloriesâjust 15 more than the same serving of Bud Light. Alcohol is beerâs main calorie source, and since Guinness is just 4.2% ABV, itâs relatively low in calories. The dark color and sweetness come from small amounts of roasted barley used in the brewing process.