- Dimensions: 3.5 inches (L) x 2.0 inches (W) x 1.4 inches (H) for a compact and lightweight design that won’t add bulk to your gear. - Battery: Requires one CR123A (3V disposable battery, not included), ensuring easy replacements when needed. - Safety Features: Comes with an emergency skinning helmet to minimize potential injuries. The monoblock design enhances visibility and simplifies battery changes. Specifically designed to fit helmets with magic tape, especially FAST helmets. - Brightness Adjustment: Easily switch between slow flash, high brightness, and clear detection modes for enhanced night visibility. Note that infrared mode requires a mobile phone for operation. Use Scenarios: 1. Ideal for outdoor enthusiasts, this light can be attached to your helmet during nighttime hiking or biking, ensuring you are visible to others. 2. Essential for first responders, providing reliable illumination in emergency situations while maintaining hands-free operation. 3. Great for tactical operations, allowing for quick brightness adjustments to adapt to varying light conditions without removing your helmet. This product combines functionality and safety, making it a must-have accessory for anyone needing reliable lighting in low visibility situations.