G2X Pro Flashlight. 5.25 overall. Impact resistant. Water resistant. Tailcap switch. LED. Modes: High (600 lumens, 1.5h runtime), Low (15 lumens, 52h runtime). 187m beam distance. Precision micro-textured reflector. Polycarbonate window. Yellow Nitrolon body with aluminum bezel. O-ring and gasket sealed. Requires (2) CR123A batteries (included). Clam packed.