Open box - No documentation - if you never had one of these before please find instructions (video) for battery instillation. Battery capacity not guaranteed 

About this item

• HANDS-FREE HELMET-MOUNTED ILLUMINATION: Designed for secure attachment to compatible helmet systems, providing reliable hands-free lighting for fire, industrial, and jobsite applications
• BRIGHT OUTPUT FOR CLOSE-RANGE VISIBILITY: Delivers clear, focused illumination optimized for near-field tasks, helping maintain visibility in low-light environments
• REAR-FACING SAFETY LED FOR ADDED AWARENESS: Includes a rear safety LED designed to enhance visibility from multiple angles in dark or smoky conditions
• LOW-PROFILE, LIGHTWEIGHT DESIGN: Compact construction minimizes bulk on helmets while maintaining durability, allowing comfortable wear during extended use
• BUILT STREAMLIGHT TOUGH: Engineered with durable materials and weather-resistant construction to deliver dependable performance in demanding environments
• Case made from 6000 series machined aircraft aluminum with black anodized finish
• High temperature, shock mounted, impact resistant Boro Float glass lens