Add a LaserLyte to your Taurus Judge or S&W J-Frame revolver. Side mount fits under the grip and is compatible with all factory and custom rubber grips. Low-profile construction slides into all right-handed level-one and level-two holsters. Laser features constant-on and pulse modes plus an auto-off feature to conserve battery life. Rear laser activation is ambidextrous. Batteries last five hours in constant mode and 10 hours in pulse during normal usage (one minute on, one minute off). Crafted of 380A die-cast aluminum with hardened steel plates.