Infrared night vision device fill-in flashlight variable focal length 850nm 940nm infrared night vision flashlight night vision lamp Body material: aluminum alloy Battery type: 26650*1/18650*1/AAA*3 (battery not included) Wattage: ~5~10W Lighting distance: 200-500M / 656.16Inches LED lamp bead model: IR-850/940NM Focal length: adjustable Function: earthquake resistance Zoom: Yes Light source: LED bulb Product color: black Features: - Emits infrared rays with a wavelength of 850nm/940nm, invisible to the eye - Adjustable focus - To use this infrared ray, you must pass night vision equipment, such as night vision monoculars, infrared monitors, DIY night vision goggles and infrared equipment Notes: Regular rainproof, do not soak in water Product weight: 150g/5.29oz   Product Highlights: 1. Variable zoom for adjustable focus, allowing for precise illumination in different scenarios. 2. Powerful 850nm/940nm infrared light for enhanced night vision capabilities. 3. Ideal for outdoor sports, camping, hunting, and other nighttime activities. 4. Versatile and multifunctional, serving as a reliable tool for various purposes. 5. Durable construction ensures long-lasting performance in challenging environments. 6. Compact and portable design for easy carrying and convenient use. 7. Quality craftsmanship for reliable and efficient infrared illumination. 8. Perfect companion for outdoor enthusiasts and professionals in need of reliable night vision support.