System includes a 12 In. aluminum LED flashlight, charging cradle, and 12V and 110V charging adaptors. Features customizable electronic switch with 4 modes - general, outdoor, law enforcement, & tactical. Within the general function, choose full power, low power, or eco mode. Options include: momentary, high, low, strobe, and SOS signal. 4 hours continuous run time on high and 37 hours on low. 12-13/16 In. L x 1-1/2 In. barrel diameter x 2-1/4 In. head diameter. 643 lumens high, 111 lumens low beam distance. Water resistant. NiMH battery included.