NICOTINE CONTENT OF LIGHT CIGARETTES. “For decades now, cigarette makers have marketed so-called light cigarettes — which contain less nicotine than regular smokes — with the implication that they are less harmful to smokers’ health. A new UCLA study shows, however, that they deliver nearly as much nicotine to the brain.”
http://newsroom.ucla.edu/releases/do-light-cigarettes-deliver-less-64109