LaserMax LMR-M MANTA-RAY Low Profile WeaponLight Snaps on and off firearm rail in seconds Mint green LED offers maximum visibility and prevents eye strain Features Adjustable brightness (dimmable from 140 to 20 lumens) Discrete status indicator light displays battery life Infrared (IR) version also offered for Use with night vision (lmr-ir) Class IIIA laser, &lt;5mW power output