Infrared light night vision torch that is suitable for night vision using an 850nm wavelength. High power LED torch with an adjustable focus. A lifespan of up to 100,000 hours or more.
LONG RANGE ILLUMINATION: Advanced infrared LED with high efficiency, low thermal resistance, and more than one watt of optical power. T20 can produce a powerful punch with approximately 165 yards with a focused beam. With the latest chip technology, integrated lens, and an excellent package, lifetimes of up to 100,000 hours are easily obtainable.
INVISIBLE IR LIGHT: The IR flashlight is NOT a regular flashlight with white LED for general lighting purposes. Infrared light black 850nm LED emits invisible but high power IR light with more than one watt of optical power. CAUTIONS：It is designed to be used with a night vision device. (Only a small and faint red glow on the LED to show you that the torch is on).
ASPHERICAL LENS: Zoomable night vision torch has the ability to focus in for a tight spotlight and back out for a great effect. 38mm lens.
BATTERY: CAN ONLY BE POWERED BY 18650 BATTERY, NEVER USE CR123A. With an operating voltage of 3.7-4.2V, T20 is powered by a 1 x 18650 Li-ion rechargeable battery. T20 cannot be powered by 2 x CR123A battery, as 2 x CR123A with 6V voltage will burn the driver board (18650 battery is NOT included in the package).
DURABLE: Made of aircraft aluminum alloy and splash-proof.