The rechargeable aircraft-grade aluminum LED flashlight, offers 3 microprocessor-controlled brightness modes as well as a strobe function. This light 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. Designed with dual buttons, one located on the waterproof body of the light, and the other in the tail cap. Meets requirements of NFPA-1971-8.6 (2013).