The SureFire X400TAGN 650 Lumens White LED Green Laser Weapon Light combines a high-output 650-lumen white LED with an integrated green laser to deliver precise targeting and rapid target acquisition in low-light and adverse conditions, making it an ideal choice for tactical and home-defense applications. Built from rugged aerospace aluminum with a Mil-Spec hard anodized finish, this 3.76-inch, 5.0-ounce light is designed for durability and weather resistance, including IPX4 protection, to perform reliably across varying environments. The advanced output yields a tight beam with 66,000 candela for extended range illumination, while the ambidextrous push-button/toggle switch enables momentary or constant-on operation for versatile handling. Designed for Picatinny mounts, the X400TAGN enhances situational awareness and response capability on handguns, allowing quick target acquisition from non-standard shooting positions thanks to the integrated green laser. Its compact profile pairs powerful illumination with precise aiming, delivering dependable performance when every second counts and providing a streamlined, all-in-one tool for professional use, duty, and personal defense.