Up to 50,000 Hours Battery Life (Setting 6). 12 Brightness Setting: 10 DL & 2 NV Compatible. Parallax-free & Unlimited Eye Relief. The item "Holosun HS512C Enclosed Reflex Red Dot Sight" is in sale since Wednesday, December 15, 2021. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser".The seller is "iheo69" and is located in Pasadena, California. This item can be shipped to United States.