Fenix LD12 G2 125 Lumens Compact EDC LED Flashlight use 1x AA Battery with Free Holster, Lanyard & 1 LumenTac AA Battery Maximum 125 Lumens output Cree XP-G2 (R5) LED Use single commonly available AA Battery (Ni-MH or Alkaline) Free Holster, Lanyard and Lumentac AA Battery Perfect Compact EDC Flashlight