UniqueFire 1508 IR 940NM LED Infrared Light Night Vision Flashlight, T38 (38MM) Convex Lens Focus Adjustable Torch with Interchangeable Torch Head System

===CAUTIONS: Infrared Light is Invisible to Human Eyes. It is Designed to be Used With Night Vision Device. Only a Small and Faint Red Glow on the LED to Show You That The Torch is On. ===Black Aluminum Body. Machining and Workmanship Seem Good. Use for1 x 18650 or 2x 18650 Rechargeable Battery.(Not Included) Why Choose UniqueFire 1508 IR 940NM High Performance IR illuminator? -- Utilize High Power IR 940nm LED Emitter- The Smallest Infrared LEDs With More Than One Watt Of Optical Power. Rotary Focusing System: Illuminate Much Farther With Smaller Light Spot. -- 3 Mode System From Low-Mid-High With Mode Memory (This Flashlight Remembers And Turns On To The Last Setting That it is Operated On). -- 38MM Lens Rotary Focusing Function Enables the Ability to Focus in for a Tight Spotlight or Back Out for a Flood Effect, Especially Designed for Long Range Illumination. Operation Instruction: On/Off Operation:Hard Press The Tail Switch Until it Clicks (Complete Press) to Activate The Torch.Hard Press(Complete Press) Gain Until it Click to Turn The Light Off. Mode Selecting: With The Light On, Gently Press(Half-way Press) The Tail Switch to Switch Each Mode From Low-Mid-High. Specification: + Model: UF1508- 940NM 38MM Lens + LED:IR 940NM LED + Material: Aircraft Aluminum Alloy + Battery: 1 x 18650 or 2x 18650 Rechargeable Battery (Not Included) + Range: 50-150 Meter+ + Batteries Input Voltage: 3.7-4.2V + Lens: 38mm Aspherical Lens + Waterproof: Splash Proof Only + Dimension: 215mm(Length)/41mm(Head)/25mm(Body)/28mm(Tail) + Weight:234g (Without Battery) + Operation Temperature: -25 Degrees Celsius Up to 50 Degrees Celsius Package 1 xT38 IR 940NM LED Flashlight (Battery is Not Included)