Fenix HP12 900 Lumens Professional LED Headlamp - Rechargable Battery Set and LumenTac Battery Organizer Super bright 900 Lumens max output Compact and light weight with separate battery box for excellent fore-aft balance Impact proof, waterproof, freezeproof and dustproof Use 2x CR123A batteries or rechargeable 18650 (included) Also include 1XFenix 18650 Rechargeable Set and a Lumen Tactical battery organizer