Fulfilled by our friends at Texas Fowlers

ATN IR850 Pro an extremely powerful, long range 850 mW infrared illuminator for hunting, law enforcement, search & rescue and military use. Features include: High power LED emitter; waterproof to IPX8 standard; four modes of operation; single lithium 18650 battery with charger. Removable grip ring. Easy rail mounting system. Battery charger.

• Long Range 850 mW infrared illuminator
• Adjustable mount designed to attach to any standard weaver rail or ATN Smart Scope and has the ability to adjust the beam for optimal performance
• 300 meters of effective range in total darkness
• Created with superior quality materials - the body is made of aircraft grade aluminum; all glass lens, power IR diode
• Three stage output: Low - 5% @ 20 hours; Medium - 30% @ 8 hours; High - 100% @ 16 hours
• Lens: Aspherical glass