Steiner Mk4 Battle Light

The modular design of the 500 lumen Steiner Mk4 weapon light provides interchangeable switch options to meet a wide variety of battlefield needs. The low profile design places the light close to the weapon body nearly eliminating the rifle barrel shadow and enhancing weapon handling switchology. The Mk4 can operate on two CR 123A batteries or one rechargeable Li-Ion battery (sold separately). Steiner’s white light illumination tools are a perfect accessory for any mission where every ounce counts. It’s not just about the lumens it’s about the quality of light. Our battle hardened, military grade flashlight are rugged, low profile and produce a stunning beam of brilliant white light without any dim or shadowed areas. Our tactical lights can be handheld or weapon mounted and are fully operational from 20,000 feet above sea level to 66 feet below the ocean’s surface. Steiner’s battle lights are simply the brightest, most durable tactical lights money can buy.

Weight 4.9 oz.

Submersible to 5 meters

Item No. 9072

Steiner Mk4 Battle Light Product Features

Push button or Remote Cable Pressure Pad Activation
Momentary / Constant On
Includes Low Profile Thumb Screw Mount and Pressure Pad
White Light LED
Powered by: Two CR 123A Batteries
Remote Cable Port



LampWhite Light LED
Beam Divergence10°
*Range300 m
BatteryCR 123A
Battery Life (mode dependent)≥1.25 Hours
Reflection LensTotal Internal Reflection Lens
WarrantyHeritage™ Warranty
MaterialAircraft Aluminum
Weight (with battery and mount)4.9 oz.
Dimensions6.04 (L)
Temperature Range-40° to +65°
WaterproofSubmersible to 5 m
MountMIL-STD-1913/Picatinny rail
Activation SwitchIntegrated Push Button
Remote Cable Pressure PadOptional
Special FeaturesComes with 1913 mount, Optional Y-cable connects Mk4 to DBAL-A3 Laser

Export is strictly prohibited without a valid export license issued by the U.S. Department of State, Office of Defense Trade Controls, prescribed in the International Traffic in Arms Regulation (ITAR), Title 22, Code of Federal Regulations, Parts 120-130.

Additional information

Weight0.31 lbs


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