Streamlight's new "Clipmate" is a powerful Law Enforcement tool. Features include: 3 superbright LED's with a burn time of 100,00 hours 80 hours battery life (3 AAA's included, 360 degree rotation that stays where you put it (light where you want it, when you want it), Constant on or off, Durable Polymer construction, Rubber shielded bezel, Water resistant, Clips to almost anything, Green LED version preserves night vision, Includes head strap and neck lanyard. Use Clipmate clipped to your vehicle visor or to your citation clipboard for after dark report or citation writing, or clip it to your tactical vest for hands free, night vision preserving illumination (Green LED only).