The SiOnyx IR Illuminator Set is everything you need to be able to see with your SiOnyx Aurora color night vision camera, even when no light is present at all. The LED infrared illuminator has a 940nm wavelength (IR source invisible) and comes standard with a 1/4" thread mount to attach the IR to your SiOnyx night vision monocular. With this set you will also receive a Weaver/Picatinny mount, two rechargeable batteries with a battery charger and a hard case. How do I attach the IR Illuminator? You can use the infrared illuminator in several ways, for example: - On the tripod connection at the bottom of the SiOnyx Aurora color night vision cameras (mount included) - To any other night vision device (digital/analog) with a 1/4 thread connection - On any Weaver/Picatinny rail, such as on the side of your night vision scope or on a helmet (mount included) - Handheld to 'illuminate' the environment extra when necessary SIONYX IR ILLUMINATOR KIT FEATURES: - 940nm Wavelength - Gun or Camera Mountable - Identify Targets at 150m KIT INCLUDES: - IR Flash Light (1pc) - 18650 battery (2pcs) - 18650 Charger (1pc) - Flashlight Rail Mount (1pc) - Rail (1x) - Wrist Lanyard (1x) - Allen Wrench (2x)