Lasermax Glock Centerfire Led Weapon Light (Cf-G42-Lc) N/A Imported Tough reinforced nylon design offers superior integration with firearm frame. LaserMax works diligently to balance the compact size, light weight and optimal performance of your Glock One CR2 lithium battery (included); battery life: 75 minutes; ten-minute automatic Time-out prevents inadvertent Battery drain Class IIIA laser, &lt;5mW power output; designed for maximum light dispersion and optimal peripheral illumination; power output: 115+ lumens Ambidextrous tap on/tap off activation Made in USA