The NSR-9614XL rechargeable aircraft-grade aluminum LED flashlight, offers 3 microprocessor-controlled brightness modes as well as a strobe function. Utilizing an LED, the 9614XL 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 9614XL has a dual button design, one located on the waterproof body of the light, and the other in the tail cap. Both buttons operate in tandem with each other. Meets requirements of NFPA-1971-8.6 (2013).