I have and EDC the SureFire E2e. Great light, yet kinda smallish. If I were just buying now, and a little bigger was ok, go for the L2 (2 light levels) or L4. All are great. 6P is bigger(wider) and great for belts or duty use. The Gladius is tops, but large for EDC. Love them SureFires! ...and they make a great folder (Bravo is wild). 2 out, 3 or 4 more due