Dimensions: 3.4″ X 1.48″ X 0.94″; Construction: Aerospace grade 6061-T6 aluminum; Color: Black; Weight: 3.2oz; Battery: 1 CR123A Lithium; Light Features: LED l Weapon Mountable l Water Resistant l Batteries Included l High: 230 Lumens for 80m; Other Info: CREE XP-G2 R5 LED. 130m beam distance. Hard anodized finish. Fits Glock pistols and most firearms with picatinny rail. Quick to attach/detach. Universal adaptive rail mount. Safe lock. Momentary/Constant On switch. Boxed.