Plus, the crystal clear magnification allows you to improve your target sight accuracy. Super LED technology allows for better visibility under most lighting conditions with 12 brightness settings and an impressive 50k hours of battery life, ensuring the Holosun Paralow works when you need it most, regardless of the lighting environment. And, with a 2 MOA red dot, you have incredible accuracy at both short- and medium-range.Features of Holosun Paralow 2 MOA Dot Red Dot Sight. Up to 50,000 Hours Battery Life (Setting 6). 12 Brightness Setting: 10 DL & 2 NV Compatible. Parallax-free & Unlimited Eye Relief. Holosun Paralow 2 MOA Dot Red Dot Sight.