UniqueFire UF-T20 T38 IR 850NM 38mm Lens Infrared Light Night Vision Flashlight Torch Set with Dual Control Remote Pressure Switch + Scope Mount LONG RANGE ILLUMINATION: Utilize high power IR black 850nm LED emitter- the smallest infrared LEDs with more than one watt of optical power. Rotary focusing system: illuminate much farther with smaller light spot. 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). ASPHERICAL LENS: 38MM Lens rotary focusing torch suitable for hunters. Illuminate much farther with smaller light spot.The perfect torch for hunters. 3 power modes, as well as the ability to focus in for a tight spotlight or back out for a flood effect. SOLID RELIABILITY & MODE MEMORY: Body made of Aircraft Aluminum Alloy.Net weight:174g.Length:142mm+7mm/ Head: 44mm/ Body: 25mm/ Tail:30mm. 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) POWERED BY:1 x 18650 rechargeable battery (Without Battery). Package:1x T20 850NM;1x Pressure Switch;1x Mount