• Answer As per the company website, it appears to be a 2013 model. The 110 Lumen rating is based on alkaline batteries, but the drop in brightness between the two is marginal. The biggest difference is the run time, as expected, although if used reasonably either should get you through a full night long emergency.
    Answered on 8/5/2014 9:59:27 PM by Cujo from Virginia