Fenix PD40 LED Flashlight with CREE MT-G2 - Neutral White LED -1600 Lumens - Uses 1 x 26650 1600 Lumens 3+ Brightness Levels Utilizes Cree MT-G2 (P0) LED with a lifespan of 50,000 hours Powered by one 26650 rechargeable Li-ion battery Digitally regulated output - maintains constant brightness