EDIT: I got my wires crossed on this one. The thing about the tail current difference was with the 120 L E2DL vs. the 200 L E2DL.
Check the current draw at the tail with a DMM. The 110 L version should draw somewhere in the 900-1000 mah range. The 80 L version had a lower current draw. Many of the older 80 L E1B's where mislabled and underated as Surefire did not update the specs for a long time after the transition. Mine is one of those, and it's current draw is on the higher end. Ive always thought it was brighter than 80 lumens. I know for sure now.