SureFire LM1 3V LED Conversion Head for Dedicated forend WeaponLights, Black

SKU: SFLM1BBK MFR: LM1-B-BK
$149.00
$165.00
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Key Features

  • Upgrade your forend WeaponLight with this SureFire LED conversion head for enhanced brightness.
  • Enjoy a powerful 500-lumen beam from this durable, Mil-Spec hard anodized aluminum flashlight accessory.
  • The SureFire LM1 provides a runtime of 1 hour on high, ensuring reliable battery life when you need it.
  • This flashlight accessory fits various forend WeaponLights: 617, 618, 620, 621, 623, and more.
  • Achieve a peak beam intensity of 7,600 candela with this easy-to-install LED conversion head.
  • This water-resistant SureFire WeaponLight accessory extends your flashlight's effective range to 175 meters.
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Special Order?Estimated to Ship: 12/10/2025
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Questions & Answers

FAQ

What is the SureFire LM1 3V LED Conversion Head used for?

The SureFire LM1 3V LED Conversion Head is designed to convert the original incandescent or LED reflector-type head and battery housing of SureFire 600-series and 900-series dedicated forend WeaponLights into a high-performance LED light source.

What is the light output of the SureFire LM1 3V LED Conversion Head?

The SureFire LM1 3V LED Conversion Head generates 500 lumens of brilliant white light from a virtually indestructible LED emitter.

What is the runtime of the SureFire LM1 3V LED Conversion Head?

The SureFire LM1 3V LED Conversion Head offers a solid one-hour runtime per 123A battery, with a gradual decrease in output afterward.

What material is the SureFire LM1 3V LED Conversion Head made of?

The SureFire LM1 3V LED Conversion Head is constructed from durable aerospace aluminum with a Mil-Spec hard-anodized finish.

Can the SureFire LM1 3V LED Conversion Head be used in all weather conditions?

Yes, the SureFire LM1 3V LED Conversion Head is O-ring sealed for reliable operation in all weather conditions.

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Review Summary

SureFire LM1 Specifications

LED Head

LED Head

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  • Output

    High: 500 lumens

  • Runtime

    High: 1 hour

  • Voltage

    3V

  • Peak Beam Intensity

    7,600 candela

  • Distance

    574.14' (175m)

Battery

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  • Battery Info

    Required, Not included

  • Battery Material

    Lithium

  • Battery Type

    CR123A

  • Battery Quantity

    1

General

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  • Color

    Black

  • Finish

    Mil-Spec Hard Anodized

  • Construction

    Aluminum

  • Compatibility

    Fits all versions of these forend WeaponLights: 617, 618, 620, 621, 623, 328, 628, 629, 636, 917, 918, 920, 923, 936

  • Length

    2.4" (6.1cm)

  • Bezel Diameter

    1.125" (2.8cm)

  • Weight With Batteries

    1.7 oz (48g)

  • UPC Code

    084871327695

About SureFire LM1

Let the SureFire LM1 3V LED Conversion Head revolutionize your dedicated forend WeaponLights. This innovative upgrade replaces the original incandescent or LED reflector-type head and battery housing of SureFire 600-series and 900-series, such as Shotgun Forend WeaponLights, transforming them into a high-performance LED light source.

The result is a compact, durable head/housing unit, powered by a single 123A battery. It generates an impressive 500 lumens of brilliant white light from a virtually indestructible LED emitter, ensuring reliable illumination when you need it most.

The LM1's TIR lens is designed to produce a more concentrated beam, providing superior light reach for close- to mid-range engagements. This versatile conversion head offers a solid one-hour runtime per battery, with a gradual decrease in output afterward, ensuring consistent performance during extended use.

Constructed from high-quality aerospace aluminum and finished with a Mil-Spec hard-anodized coating, the LM1 is designed to withstand the rigors of use in any environment. Its O-ring seal ensures reliable operation in all weather conditions, making it an ideal choice for those seeking a durable and reliable lighting solution for their weapon.

Upgrade your lighting game with the SureFire LM1 3V LED Conversion Head, a specialized product designed for dedicated forend WeaponLights.

SureFire LM1 Features

  • Fits all versions of these forend WeaponLights: 617, 618, 620, 621, 623, 328, 628, 629, 636, 917, 918, 920, 923, 936
  • Virtually indestructible LED and TIR lens produce brilliant beam optimized for close- to medium range applications
  • O-ring and gasket sealed for excellent resistance to the elements
  • Rugged, durable and combat ready Hard Anodized aluminum body and tempered window
  • The best 3-volt head upgrade for your Forend WeaponLight
  • 500 lumens of LED white light, powered by a single 123A battery
  • Proprietary TIR lens delivers a far-reaching beam with ample surround light

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Upgrade your forend WeaponLight with this SureFire LED conversion head for enhanced brightness.
  • Enjoy a powerful 500-lumen beam from this durable, Mil-Spec hard anodized aluminum flashlight accessory.
  • The SureFire LM1 provides a runtime of 1 hour on high, ensuring reliable battery life when you need it.
  • This flashlight accessory fits various forend WeaponLights: 617, 618, 620, 621, 623, and more.
  • Achieve a peak beam intensity of 7,600 candela with this easy-to-install LED conversion head.
  • This water-resistant SureFire WeaponLight accessory extends your flashlight's effective range to 175 meters.

What's in the box:

  • SureFire LM1 3V LED Conversion Head (Black)
  • SureFire Lifetime Limited Warranty