Specs: 140 LUM, 3W LED Flashlight, Zoom. Included Accessories: Wrist strap and 1 inch low weaver ring The 140-Lumen LED Zoom Flashlight is a powerful tactical flashlight that"s weapon mountable. The water resistant textured body provides a comfortable, secure grip and a beveled edge offers added protection. Its high-efficiency LED generates a brilliant, penetrating 140-lumen beam and a zoom function for more efficient light at greater distances. This flashlight is activated by a pressure-sensitive push on/off button, with two levels of light output and a strobing mode. Runtime for one set of 3x AAA batteries is 6 hours. Batteries are not included.