Fenix UC35 Rechargeable LED Flashlight, 960 Lumens, Black Cree XM-L2 (U2) LED with a lifespan of 50,000 hours 60 Lumens brightness; Max beam distance: 656 feet With the light on, press the side switch to cycle through five different brightness levels in the order of Turbo - Eco - Low - Medium - High Reverse polarity protection guards against improper battery installation; Over-heat protection to avoid high-temperature of the surface Made of durable aircraft-grade aluminum; Premium Type III hard-anodized anti-abrasive finish