NOTICE MakeTheOne IR Torch is NOT regular flashlight with white LED for general lighting purpose. Infrared Light with 850nm wavelength cannot be seen with bare eyes. To make use of this IR illuminator, you will have to see through the night vision devices such as night vision monocular and goggles. IR light need to be detected by night vision scopes or non-IR filter cameras. only small and faint red glow on the LED to show the torch is on IR LIGHT RANGE It is relative to the NV device it supports and IR sensor. If the standard 850nm NV device is supported, the IR torch light range will be up to 20-30m. Specification Model IR850-3W-AA Color Black Material 6061T aircraft Aluminum HA III hard anodized construction Lens Clear anti-reflective coating magnifying ABS lens Bulb Watt 850nm 3-chip LED assembly IR light range Up to 20-30 Runtime 1.5 5.5 hoursdepends on battery capacity Lifespan Average 10,000 hours Mode On off Operating voltage 1.2V 1.5V Power supplyNOT included AA Switch End cap press on-off switch Dimensionmm 9226 mmLD Weightg 68 Package Includes 1X IR-850NM Torch