Fenix PD32 S2 330 Lumen LED Tactical Flashlight with 2X EdisonBright CR123A Lithium Batteries Compact 330 Lumens LED Flashlight . New S2 Upgrade. Cree XP-G (S2) LED with lifespan of 50,000 hours Four Brightness Levels with variable frequency strobe and SOS. Compatible with two CR123A (Included) or one 18650 battery Supplied with Two EdisonBright CR123A Lithium Batteries.