The Streamlight ProTac HL Headlamp is engineered for those who demand high performance and versatility in their lighting solutions, delivering 635 lumens with a beam distance of 184 meters to illuminate expansive outdoor, job-site, or emergency scenarios with confidence. Featuring TEN-TAP programming, this high lumen headlamp lets you switch between high, medium, and low modes to balance brightness with run time, making it adaptable for fast-paced activities or extended use. Constructed from durable anodized aluminum and protected by a gasket-sealed glass lens, the headlamp is water-resistant to IPX4 and impact resistant up to one meter, ensuring reliability in challenging conditions. Its 90-degree tilting head reduces neck fatigue for hands-free operation, while solid-state power regulation maintains consistent output throughout the battery life. Powered by two included 3V CR123A lithium batteries, the ProTac HL combines rugged design with dependable performance in a compact, 6.8-ounce package that ships with both a rubber helmet strap and an adjustable elastic head strap for versatile wear. This rechargeable-capable, water-resistant, and impact-resistant LED headlamp is ideal for outdoor enthusiasts, tactical use, and professional applications seeking wide beam coverage and dependable illumination.