BENELLI ETHOS SPORT FOR SALE FOR DUMMIES

Given that I'm no longer in LE and do not have the heavy use and I am purchasing it now I hold the Streamlight TL Racker on several shotguns. Wicked vivid and about a third from the surefire and brighter.....I'll use the shotgun on the range just for fun and in your house for selfe defence. Which just one would you go for and What exactly are The e