SureFire M300 Mini Scout Ultra Compact LED WeaponLight 500 Lumens w/ 2x Extra Surefire CR123A Batteries and Battery Case Virtually indestructible ultra-high-output LED generates 500 lumens of blinding light; produces tactical-level light for 1 hour on a set of batteries TIR lens shapes versatile beam with enough reach and surround light for close-to longer-range operations Hard-anodized aluminum body, tempered window & O-ring seals make light rugged, durable, and combat ready Thumbscrew mount attaches quickly & securely to MILSTD-1913 rails Includes: 2x EXTRA Surefire CR123A batteries and Lightjunction Battery Case