The TMT R1 duty flashlight combines outstanding clarity, reliable durability, and rechargeable convenience, making it an ideal choice for patrol duty, tactical operations, or recreational use. Utilizing power-smart Cree LED technology, the TMT R1 throws a brilliant 339 lumens of light in a bright tactical beam, and offers up to 3 hours of runtime on high mode or up to 74 hours of runtime on low mode from a single charge. Intelligent smart switching technology allows quick and quiet toggle between three light modes - high, low, or strobe - and the momentary-on switch produces a brief blast of light without auditory cues that might give away your location. The R1 ships includes a stamped metal pocket clip, break-away lanyard, and an anti-roll ring for stable and secure carry. Water and impact resistant construction, aerospace grade aluminum. Output: 339 lumens on high and strobe, 23 lumens on low. Runtime: 3 hours on high, 6.5 hours on strobe, 74 hours on low. Material: Aluminum.