EdisonBright FENIX RC20 Rechargeable 1000 Lumen Cree XM-L2 U2 LED Flashlight with cradle, holster, AC charger, ARB-L1 2600mAh battery and Battery sampler pack.(CR123A/AA/AAA) bundle Max 1000 Lumens uses Cree XM-L2(U2) LED with a lifespan of 50,000 hours Tailored 2600mAh 3.7V rechargeable Li-ion battery Digitally regulated output maintains constant brightness Anti- roll, slip-resistant design of the light head This bundle includes EdisonBright Battery sampler pack.(CR123A/AA/AAA)