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KLARUS GL3 2100 Lumens USB-C Rechargeable Rail-Mounted Light

Compact, powerful lighting built for everyday carry, emergencies, and professional use

$104.95

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  • 2100 Lumens Max Brightness - 747 Ft Beam Throw
  • 6 modes - moonlight, low, medium, high, strobe, SOS
  • USB-C rechargeable with 3100mAh battery
  • Dual tailcap switches with MODE and TACTICAL controls

FAQS
  • What rail systems is the Klarus GL3 compatible with?
    The GL3 mounts directly to M-LOK rails and is compatible with Picatinny rails when using an adapter.
  • How is the light controlled?
    It uses dual rear switches for fast activation and easy cycling through output modes.
  • How long does the battery last?
    Runtime can reach up to 150 hours on the lowest setting, depending on mode and usage.
  • How is the GL3 charged?
    It charges via USB-C using the included rechargeable battery.
  • Can I use disposable batteries?
    Yes. The GL3 supports either the included rechargeable battery or 2 × CR123A batteries.
  • Is the GL3 weather resistant?
    Yes. It is rated IPX6 for resistance to heavy rain and splashes.

Full Specifications

Maximum Output: 2100 lumens
Beam Distance: Up to 787 ft
Battery: 3100mAh rechargeable lithium ion or 2 x CR123A
Charging: USB C
Runtime: Up to 150 hours on low mode
Modes: Turbo, High, Medium, Low, Strobe, SOS
Rail Compatibility: M LOK included, Picatinny adapter required
Water Resistance: IPX6

Ideal For

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  • Rail-mounted tactical lighting
    High-output illumination for rail-equipped platforms requiring powerful, stable lighting.
  • Duty & professional use
    Designed for environments where fast mounting, strong output, and durability are required.
  • Outdoor & equipment lighting
    Ideal for night operations and low-light tasks where rail-mounted illumination is preferred.

Shipping Info

Orders typically ship within 24 hours (excluding holidays)

Description

Klarus GL3 USB-C Rechargeable Rail-Mounted Light

High-Output Tactical Illumination

The Klarus GL3 Rail-Mounted Light delivers powerful, reliable illumination with up to 2100 lumens and a long-reaching beam for demanding environments. Designed for high-output performance, it provides strong visibility and control when precision lighting matters most.

Fast, Secure Rail Mounting

Featuring a quick-detach M-LOK mounting system, the GL3 installs or removes in seconds without tools. It is also compatible with standard Picatinny rails using an adapter, allowing flexible setup across a wide range of rail platforms.

Intuitive Dual-Switch Control

Dual rear switches provide immediate access to lighting functions, allowing fast activation and easy mode changes. Multiple output levels, including signaling modes, ensure adaptable lighting for varied conditions.

Rechargeable Power with Extended Runtime

The built-in high-capacity rechargeable battery charges via USB-C and delivers long runtime on lower settings. The GL3 also supports optional replaceable battery use for added flexibility in extended or remote use.

Built for Harsh Conditions

Constructed for durability, the GL3 is designed to withstand demanding use and adverse weather while maintaining consistent performance. Its compact, rugged design makes it a dependable choice for duty, outdoor, and tactical lighting applications.

Reviews (1)

Customer Reviews

Based on 1 review
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R
Rick Perrin
Amazing Light

The light is well made and very bright and focused. Once mounted, it is rock solid.

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