Surefire 6 PX Pro Flashlight Compact LED flashlight with dual output tail-cap switch; comes with high energy batteries included Offers 200 Lumens of High Output for 2 hours; 15 Lumens of Low Output for 45 hours Precision micro-textured reflector creates smooth, optimized beam Virtually indestructible LED emitter regulated to maximize light output and runtime High-strength aerospace aluminum body, mil-spec hard-anodized for extreme durability