Fenix PD32 Compact 315 Lumen LED Flashlight Compact light designed to offer sturdy, versatile, remarkably bright illumination tool in small, lightweight package CREE XP-G white LED with 50,000-hour lifespan; uses two three-volt CR123A batteries; 127-millimeter length and 25.4-millimeter diameter with 61-gram weight (excluding batteries) Digitally-regulated output maintains constant brightness; reverse polarity protection from improper battery installation; anti-roll, slip-resistant body design Made of durable aircraft-grade aluminum with premium type III hard-anodized anti-abrasive finish; toughened, ultra-clear, double-glass lens with anti-reflective coating Includes limited lifetime manufacturer's warranty