UniqueFire Arrivel UF1508 Black IR 850NM or 940NM T67 67MM Lens Infrared Light Night Vision Flashlight Adjustable Focus Zoomable Torch for Night Huting INVISIBLE IR LIGHT: UniqueFire1508 IR 850NM is NOT a regular flashlight with white LED for general lighting purpose. Utilizing infrared light black 850nm LED emitter, UniqueFire1508 IR 850NM flashlight emits invisible but high power IR light with more than one watt of optical power. PLEASE NOTE THAT: You wont see any light with your bare eyes (Only a small and faint red glow on the LED to show you that the torch is on). ASPERICAL LENS: 67MM 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 BODY AND MODE MEMORY: Body made of Aircraft Aluminum Alloy.Dimension: 215mm(Length)/41mm(Head)/25mm(Body)/28mm(Tail) Weight: 234g (without battery). 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).  Package: 1 x T67 850NM Flashlight , 1 x Red Light lamp Holder , 1 x Green Light lamp Holder Interchange LED Modules: Different color lights are included in the hunting set--red light, white light, green light, can meet all need when you are searching for different targets in various hunting situations. (Extra LED pill purchased separately) Long Range & high brightness: Equipped with original CREE XRE LED lamp , it can reach 300+ lumens on the high setting, Deepened SMO lighting cup accords with the LED light-emitting angle, so the light can reach 250 to 400yd long range distance.