Astro Night NML-C (Torch)The NML C astronomy flashlight v2 model now turns onto the red COB light low setting first, offering a soft red glow without cycling through any white lights, interfering with your night vision. Some other new improvements include the 60% increase in battery capacity, now supporting a long 72 hour runtime on low with reduced battery display brightness for improved astro night vision support. Designed for astronomers, the NML C offers two lighting