The NSR-9514XL rechargeable glass-filled nylon polymer LED flashlight, offers 3 microprocessor-controlled brightness modes as well as a strobe function. Utilizing an LED, the 9514XL has an impressive runtime of 6.5 hours in full-brightness mode. The 850-lumen output in combination with the high efficiency deep parabolic reflector design throws a usable beam of light 325 meters. The 9514XL has a two-button design, a switch located on the waterproof body of the light and one in the tail cap. Both switches operate in tandem with one another.