Adjustable DuoFocus beam goes from spot to flood. Super Bright Cree LED never needs replacing. Anodized tactical aluminum housing. Water and impact resistant. Specifications: 349 lumens on high, 98 lumens on low, 3 hour runtime on high, 5 hour runtime on low, 1920cd, 88m beam, 165mm total length. Requires 3 AAA batteries (included). FirePoint X flashlights feature a heavy duty design with improved thermal efficiency resulting in up to 20% better performance than comparable flashlights.