Wulf Optics ShadowLux Torch 850nm IR 940nm IR White Light Black. An exceptionally good premium optical system allowing a high level of control of the beam - from a wide throw pattern to tightly focused - ideal for scanning a wide area or use the focus to view the detail in distant targets. With the 3 position switch you can choose between White Visible Light 850 IR and 940 IR. Accompanied by an adjustable focus beam and variable intensity rheostat the Shadowlux allows you to present the perfect picture through your Night Vision devic Specifications for Wulf Optics ShadowLux Torch: Manufacturer: Wulf Optics Color: Black Battery Type: Lithium Ion Features of Wulf Optics ShadowLux Torch Choice of 850nM 940nM and White 850nM Wavelength 940nM Wavelength 53mm Head Up to 3hrs Run Time Variable Intensity Focusable 300m Beam Rechargeable Battery Included IPX6: Can resist high-pressure heavy sprays of water. Package Contents: Wulf Optics ShadowLux Torch Wulf Optics WU4003: ShadowLux Torch 850nm IR 940nm IR White Light Black