* Powerful projecting beam that focuses simply by rotating the head * Balanced optics, combining a highly refined reflector with a quality LED, for a brilliant adjustable beam * Intelligent energy source management balancing high brightness with efficient power usage * Patented candle mode * Rugged, machined aluminum construction with knurled design * Anodized inside and out for improved corrosion insurance * Water and shock resistant * Multi-mode electronic switch: peak, 25% power, blink and SOS signals