Features: 1. Lamp beads: High brightness 8000 lumens, lifespan up to 100,000 hours; 2. Eagle Eye convex lens: Acrylic convex lens designed for focused and long-range illumination; aluminum bezel protects the lens from scratches; 3. DC charging port: Located on the head, allows quick charging when connected to a power source, helping extend battery life; 4. High-quality headlight strap: Lightweight and flexible band design, adjustable to fit various head sizes; 5. Telescopic focus: Extendable head allows easy adjustment between spot and flood beam for versatile performance in different environments; 6. Angle adjustment: Head can be tilted up and down to suit user preferences, providing convenient directional lighting; 7. Three-mode waterproof switch: Rubber non-slip switch with soft touch feel, offering three modes: high, low, and strobe. [Lens Material]: Optical convex lens [Lens Modes]: 3 modes [Battery Type]: 2 x 18650 (high capacity battery) [Lumens]: 8000 lumens [Product Material]: Aluminum alloy [Working Voltage]: 3.7V [Product Color]: Black [Direct Charging Support]: Yes [Focusing Function]: Yes, telescopic focus [Product Weight]: 185g