Built Pelican tough 3 LED Colors 3 modes High / Strobe / Low 2 AA Batteries (included) Rotating the magnetic dial on the?Pelican 2370 3-in-1 LED Flashlight?will switch between bright white, night vision red, or green light ** making the 2370 the only light you will need for a wide variety of situations. Whether piloting an aircraft or navigating a park trail at night, the different colors will help preserve your night-adapted vision, rather than spoiling it with bright white light. The 2370&';s anodized aluminum body is strong yet lightweight, and provides a good amount of heft and balance to the light, making it very comfortable and easy to carry. A breakaway lanyard or cordura holster are also available carrying options, both sold separately. The strengthened steel clip fastens securely to the inside or outside of your pocket, and keeps the tailcap switch aimed up toward you so with a quick pull and click your light is out and at-the-ready.