HFT1021 Features: * Lanyard light * Material: MIL STD 6061 511 T6 Aircraft Aluminum alloy, body functions as heat sink * Lamp: Xenon / Halogen / Argon high intensity vapor-sealed, incandescent high temperature filament bulb * Lamp mounting: Permanent soldered, spring isolated shock resistant on weapon axis to 1250G * Lens: Optical grade borosilicate glass, iridium coated for 5500k daylight equivalent beam * Remote switch (optional accessory): Pressure pad, waterproof 6"" and 12"" cable, replaces tail cap * Made in USA * Output: 150 lumens / 135 lumens rechargeable Color/Finish: * Reflector: Parabolic shaped silver halide coated over etch-stippled finish to eliminate filament ring shadows Specifications: * Power source: (2) 123 series lithium batteries rechargeable, (1) 3.7 V 2400MA battery * Runtime: To 1 hour (dependent on battery performance), 3 hours with LED or rechargeable * Wattage: 6.5 Watts * Voltage: 6 Volts Nominal, 7.2 volts in rechargeable mode Dimensions: * Dimensions: 0.63"" H x 4.25"" W x 6.75"" D