Fenix HP30R 1750 Lumen CREE LED Headlamp (Iron Grey) with 2 X Fenix 18650 Li-ion rechargeable batteries and Four EdisonBright CR123A Lithium batteries bundle Max 1750 lumen output using Cree XM-L2 & XP-G2 R5 LEDs with a lifespan of 50,000 hours Uses two 18650 batteries or four CR123A batteries (Both types included) Weight: 285 grams (excluding batteries) Battery box USB port stands ready to power critical navigation and communication devices. Bundle includes four EdisonBright CR123A lithium batteries in addition to rechargeable batteries.