Infrared flashlights are not intended for general lighting purposes. It emits invisible but high-power 940nm infrared light. NOTE: Infrared light cannot be seen by the human eye. We recommend using a monocular and 940nm night vision goggles instead of a regular camera. Zoom infrared hunting light with convex lens and 1-mode design. Zoom in on the spotlight, zoom in on the spotlight. Adjustable focus lights respond to lighting at different distances and areas. Single mode design. No need to waste time in scroll mode. Look directly at the bulb and check whether the 940nm infrared flashlight is illuminated by the faint red light from the headlight. The 940nm infrared flashlight is powered by 1 18650 type rechargeable battery. Includes battery and charger. The red light on the charger means charging, and the green light means fully charged. The infrared flashlight is made of military-grade 6061t aluminum alloy, making it sturdy and durable for long-term daily use. Anti-slip and waterproof design. Working in heavy rain (not suitable for diving). The 940nm portable infrared flashlight is ideal for camping, wildlife observation, night fishing, night flying, sailing, caving and hunting.