HellFighter X-19 9V Aluminum Interrogator Bezel, Aluminum 30MM Body, Lock Out Bezel, Waterproof to 100 Ft., 350 Lumens. The HellFighter LightStorm Flashlight X-19 with a 1.75" head offers outputs to 350 lumens. Waterproof, Shock Isolated, MilSpec. Export Controls apply. Old Item# DOHX19. Specifications: Length: 8" Width Head: 1.75" Width Body: 1.0" Nominal Color: Black Weight: 11.2 oz 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. Wattage: 6.5 watts Voltage: 9 Volts Nominal Output: 350 Lumens Runtime: To 1 hour, dependent on battery performance. Lamp Mounting: Permanent Soldered, Spring Isolated Shock resistent on weapon axis to 1250G. Lens: Optical Grade Borosilicate Glass, Iridium coated for 5500k daylight equivalent beam. Reflector: Parabolic Shaped silver halide coated over etch-stippled finish to eliminate filament ring shadows. Power source: (3)123 series Lithium Batteries.