Wulf Optics FIIR LED 850NM IR 38mm Ultra Wide Illuminator Black. Offering a clean image to your night vision rifle scope or observation system. The WULF Fi IR 38mm boasts a 38mm focusable head which provides a ultra wide beam when on flood mode and a simple turn of the head switches you to a precise spot beam for extended distances. This IR illuminator pairs seamlessly with a range of models including the HikMicro Alpex and the brand new HikMicro Alpex 4K Pulsar C50 Pard NV008S Sytong HT60 Pard DS35 and Arken Zulus. Specifications for Wulf Optics FIIR LED 850NM IR 38mm Ultra Wide Illuminator: Manufacturer: Wulf Optics Color: Black Battery Type: Lithium Ion Weight: 148 g Dimensions: 140x45x45 mm Features of Wulf Optics FIIR LED 850NM IR 38mm Ultra Wide Illuminator Clean LED beam Simple to use at night thanks to a single mode operation - switching between flood and spot will lower intensity) Ability to switch between a spot or flood beam thanks to a focusable head Package Contents: Wulf Optics FIIR LED 850NM IR 38mm Ultra Wide Illuminator 1x 2600mah 18650 battery 1x 18650 USB single charger Wulf Optics WU4008: FIIR LED 850NM IR 38mm Ultra Wide Illuminator Black