Headlamp, Flashlight Grade Tactical, Rechargeable No, Flashlight Battery Type Lithium-Ion, Flashlight Battery Size CR123A, 300/1 Lumens, Number of Batteries 1, Yes Batteries Included, Battery Burn Time 1. 5/50 hr. , Lumens Range 50 to 99, Run Time on High Setting 1. 5 hr. , Maximum Lumens Output 300, Lamp Type LED, Lamp Life 100, 000 hr. , Light Output Modes High / Low, Flashlight Beam Type Adjustable, Special Light Output Mode SOS, Body Color Black, Body Material Aluminum'.