SureFire Maximus LED Head Lamp Black NSN 6230-01-622-0311. This Headlamp by SureFire is built with a highly efficient LED and custom reflector to offer a wide diffused beam with incredible reach. The Surefire Maximus Head Lamp Flashlight has a knurled variable output dial that has been designed for simple one handed operation and is ideal for gloved hands or fingers that have been numbed from the cold. This Surefire Flashlight is built from a durable lightweight magnesium that has been constructed to survive under tough weather and environmental conditions. The SureFire Variable Output Maximus LED Head Light is incredibly comfortable to wear thanks to the no-chafe headband and Breath-O-Prene forehead pad that has the amazing ability to wick away moisture so you can stay dry and cool for longer periods fo time. Specifications for SureFire Maximus LED Head Lamp: Manufacturer: SureFire Color: Black Beam Color: White Light Output: 1000 lumens Bulb Type: LED Fabric/Material: Magnesium Battery Life: 1 - 550 hours Water Resistance Level: IPX-4 Blade Material: Aluminum Features of SureFire Maximus LED Head Lamp Virtually indestructible LED emitter regulated to maximize output and runtime One-hand output adjustment from 1 to 1000 lumens Precision reflector produces a wide smooth beam optimized for your field of vision Light assembly rotates up and down 90 degrees Built-in SOS beacon can run for days on end Tough lightweight magnesium body with durable black finish IPX4-rated: Resistant from splashing water no matter the direction Built-in fuel gauge indicates battery charge level Comfortable no-chafe headband with moisture-wicking Breath-O-Prene forehead pad Package Contents: SureFire Maximus LED Head Lamp Lithium-Ion Rechargeable Battery Car (DC) Chargers SureFire HS3-A-BK: Maximus LED Head Lamp Black NSN 6230-01-622-0311