Feature: 1. Supports 2pcs 18650 batteries (not included) for power supply, long battery life, and can be charged directly. 2. Using wick light source, the light is not dazzling and no flicker, suitable for night lighting. 3. With 3 modes of strong light/low light/strobe flash, one‑key switching, easy to operate and use. 4. Uses high‑strength aluminum alloy material, which can be adjusted up and down by 90°, good waterproof effect. 5. The lamp holder can be designed with zoom, and the light range can be adjusted freely. 6. Long press switch key to enter induction mode, which can automatically sense wave motion of human body and emit light. 7. Suitable for outdoor exploration, maintenance, emergency lighting, camping, search, patrol, night riding. Specification: Item Type: Headlight Material: Aluminum Alloy + Plastic Weight: Approx. 212g / 7.5oz Lamp Holder Diameter: Approx. 35mm / 1.4in Battery: 2 x 18650 Lithium Batteries (Battery Not Included) Power: 10W Light Source: Pure White Light Applicable Environment: Outdoor camping, indoor maintenance, automobile maintenance, warehouse lighting, daily emergency lighting, night fishing Mode: Strong light, low light, burst flash, long press to switch to sense strong light Wave Hand Sensing Distance: 10-15cm / 3.9-5.9in Charging Method: DC Line (Not Included) Maximum Range: 100-200m / 328.1-656.2ft Luminous Flux: 900LM Service Life: 20000H. Package List: 1 x Headlamp (Battery Not Included) Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.