HFT1013 Features: * Material: MIL STD 6061 511 T6 Aircraft Aluminum alloy, body functions as heat sink * 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 * Bright 135 Lumens - LED * Perfect for the AR Platform * Made in USA * Length body: 5.75"" * Width head: 1.5"" Includes: * Includes flag switch 6"" and gooseneck mount * Powered by (2) cr123 lithium batteries (included) Color/Finish: * Reflector: Parabolic shaped silver halide coated over etch-stippled finish to eliminate filament ring shadows Specifications: * 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: * Width body: 1"" Diameter * Dimensions: 2.75"" H x 2.75"" W x 10.63"" D Warranty: * Lifetime warranty - excludes bulbs and batteries