The high-performance Streamlight ProTac 2.0 Headlamp produces 2,000 lumens without sacrificing run time. The ProTac 2.0 Headlamp features three different user selectable programs and charges directly via USB-C port in the body of the battery. The battery is keyed to ensure proper alignment of the charging port. Packaged with a USB-C cord, rubber, and elastic head straps, and an SL-B50 battery.FeaturesIP64-rated; dust-tight and water-resistant to 2 meters; 2-meter impact resistance tested6000 series machined aircraft aluminum with Type II MIL-Spec anodized finishIncludes USB-C cord and rubber and elastic headstraps