Features 1、Advanced Infrared LED: Emitting 5W strong infrared 850nm light that cannot be seen by the naked eye. Unlike regular flashlights, without night vision equipment, you won't see any lighting except for the faint red LED. Note: You need professional infrared equipment (night goggles, monocular, infrared camera, goggles) to work together to turn night into day, otherwise you will think it won't work! 2、Wide Applications: The 850nm IR flashlight is very helpful for discovering pigs, hyenas, foxes, snakes, and more in the dark. You can find them without disturbing them, which helps to observe their natural behavior in the wild at night. Equally amazing is the assistance in photographic evidence collection and indoor experiments, such as scientific demonstrations, supernatural phenomenon research, and materials science experiments. 3、Aluminum Alloy Shell: The aluminum alloy shell of the 850nm infrared flashlight is anti splashing, impact resistant, durable, easy to clean and wipe, and can handle various harsh and complex outdoor environments. 4、Night Activities: 850nm IR illuminator flashlight helps provide better night vision hunting, photography, camping, night fishing, and cave exploration. 5、Ergonomic Design: The ergonomic design of the 850nm infrared flashlight allows for one hand operation, making it easier to search or observe. Specifications Item Type: Flashlight Material: Aluminum Alloy Weight: Approx. 174g / 6.1oz POwer Supply Battery: 1 18650 Lithium Battery (Not Included) Light Source: IR Red Light Light Mode: Normally On Protection Level: IPX8 Control: Rear Press Switch Head Diameter: Approx. 45mm / 1.8in Body Length: Approx. 155mm / 6.1in Package List 1 x Flashlight