Streamlight 69283 TLR-6 Gun Light Black 100 Lumens White LED Smith & Wesson M&P Shield (Light Only)The TLR 6 Ultra Compact Tactical Weapon Light for railed pistol is designed to securely attach to Smith & Wesson M&P Shield. Use this light to allow for identification of potential threats before taking action. Features ambidextrous push button switch for easy operation; batteries can be replaced while light remains mounted on gun; runs one hour. Includes two CR1 3N lithium batteries. Features a 10 minute auto shut off to conserve batteries.