Fenix HL35 450 Lumen LED Headlamp with 2X ARB-L14 type 14500 rechargeable li-ion batteries, smart charger and 2 X EdisonBright AA Alkaline batteries bundle Max 450 Lumens utilizes Cree XP-G2 R5 Neutral White LED with a lifespan of 50,000 hours Powered by two AA (Ni-MH/Alkaline) or 14500 Li-ion batteries Reverse polarity protection to protect from improper battery installation Digitally regulated output maintains constant brightness This bundle includes 2X ARB-L14 type 14500 rechargeable li-ion batteries, Fenix ARE-C1+ charger and 2 X Edis