Headlamp Flashlight Grade Industrial Flashlight Battery Type Alkaline Flashlight Battery Size AAA 420 Lumens Number of Batteries 3 Yes Batteries Included Battery Burn Time 136 hr. Lumens Range 250 to 449 Run Time on High Setting 136 hr. Maximum Lumens Output 420 Lighting Technology LED Light Output Modes High / Low Flashlight Beam Type Flood Spot Special Light Output Mode No Special Light Output Body Color Black Weight with Batteries 3.2 oz Switch Type Push Button