OPEBS Fenix TK 10 2 Level High Performance Cree LED Flashlight 6 inch length, 6 ounce weight, convenient dual output levels: High Output: 225 Lumens (1.5 hrs) and General Mode: 60 Lumens (10 Hrs) Will reach over 200 meters (656 FT) using two 3V CR123A batteries (Lithium)--NOT INCLUDED Body design is made of durable aircraft-grade aluminum, Type III hard-anodized anti-abrasive finish Waterproof to IPX-8 Standard Virtually indestructible, microprocessor-controlled, CREE light emitting diode (LED) has no filament to burn out or break