Streamlight 51003 TT-3AA 3-AA Xenon/3-LED Twin-Task Flashlight, Black 3 LED/Xenon bulb combination flashlight offers super brightness and long run times Constructed of black machined aluminum with knurled grip and push button switch 3 AA alkaline batteries provide up to 80 hours of run time for the LEDs and over 2 hours for the xenon bulb Weighs .42 pounds 1.28" D x 8.54" L