The MX1 Striker features a water resistance up to 2 meters, 9000 CD, and 5 Modes of varying luminosity. Mode 1, which shines between 1000 to 550 lumens, is ideal for brief, high luminosity needs in emergency situations. Mode 5 outputs at just 0.5 lumens to last up to 360 hours for lengthy excursions. A side switch allows for easy mode changing, and the CREE XM-L2 CW LED is powered by either two CR123A batteries or one 18650 battery. The body is constructed out of a durable black aluminum casing and is impact resistant to a height of 4.9 ft.