TerraLUX has been the leader for years when it comes to LED Conversion Kits for flashlights. The InfiniStar CR takes the game to the next level, with a modular flashlight design. Never again will you pay good money for a flashlight, only to have it become obsolete due to new LED technology. As LED technology improves, users will be able to upgrade their light engine in their flashlight if they own an InfiniStar CR from TerraLUX. 300 lumen output Over 2 hours runtime on a single charge Tactical beam pattern for max throw, and even spill area Includes AC Charger Single mode, momentary switch Water resistant, and O-ring sealed Aircraft grade aluminum construction Length: 9in./23cm. Diameter: 1.27in./ 3.26cm. (grip) Available in High Visibility Orange or Gloss Black Limited Lifetime Warranty (2 years on original battery)