The Streamlight ProTac 2.0 Headlamp USB-C Rechargeable 2000 Lumens IP64 delivers exceptional brightness and dependable performance for outdoor pursuits and professional applications, combining a robust 6000 series machined aircraft aluminum construction with a Type II MIL-Spec anodized finish that stands up to demanding environments. This USB-C rechargeable headlamp pushes out 2000 lumens for clear, far-reaching illumination, powered by the versatile Streamlight SL-B50 battery pack and offering convenient charging inside or outside the light via a standard USB-C cord. With TEN-TAP programming, you can tailor the output to your needs across three modeshigh/medium/low, high only, or low/highensuring optimal balance between visibility and battery life. Built to be durable, it is IP64-rated for dust resistance and water resistance, and capable of withstanding impacts from up to two meters. Weighing 10.48 ounces and measuring 4.92 inches in length, it remains comfortable for extended wear, while included accessories such as the USB-C charging cord and adjustable headstraps support immediate use. A limited lifetime warranty backs this high-lumen headlamp, making it a reliable choice for demanding lighting tasks.