High-intensity adjustable light beam (Spot to Flood) Rugged, machined aluminum construction with knurled design Anodized inside and out for improved corrosion resistance Water and shock resistant Spare lamp safely secured inside the tailcap The distinctive shapes, styles and overall appearances of all Mag® flashlights, and the circumferential inscriptions extending around the heads of all Mag® flashlights are trademarks of Mag Instrument, Inc. The circumferential inscription on the head of every flashlight signifies that it is an original Mag® flashlight and part of the Mag® family of flashlights.