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Klarus GL4 3300 Lumen Rechargeable Rail Mount Light

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The Klarus GL4 is a weapon light that outputs a brighter beam that shines further, with 3,300 lumens and a 370 metre throw. With 5 brightness outputs including strobe, you’re equipped with enhanced light capability that’s ideal for on-duty patrol. The remote switch design supplies you with significant tactical advantage allowing you to easily access main and mode switches for turbo mode and momentary-on activation. Multiple mounting options are available on the GL4 for quick attachment to the included picatinny rail. The included 21700 battery has a 5000mAh capacity for improved use long-term, the integrated charging port allows for convenient USB-C recharging so you can get back in the field quickly, and threre is a charging indicator so you know when to turn brightness level down on duty.

  • Max 3,300 lumen output and 370 metre throw.
  • Professional cable switch design offers optimal mobility
  • Included 21700 battery is USB-C rechargeable for quick, strong power
  • Compatible with 1913/Picatinny and M-LOK rails
  • Dual spring protection reduces battery shock
  • Outdoor mode offers mode memory to set preferred brightness settings
  • Intelligent temperature control saves your light in long-term use
  • Has aluminium alloy protection with 1.5-metre drop resistance


TURBO: 3300 Lumens; 370m; 4hrs

HIGH: 1200 Lumens; 200m; 7hrs

MEDIUM: 200 Lumens; 80m; 13.5hrs

LOW: 10 Lumens; 20m; 375hrs

STROBE: 3300 Lumens


Compatible Batteries:1 x 21700

Batteries Included:Yes

Included Accessories: 1x 21700 battery, Allen Wrench, Rail Mount, Spare O-ring(s), USB-C Cable, User Manual Flashlight

Usage:Tactical, Weapon

Throw Distance (Max):370m

Switch Location:TailcapProduct

Certifications:ANSI, IPX-8, CE, FCC, RoHS

Warranty:Klarus 5 Year Warranty

Primary Material: Anodised Aluminium

Product Weight:5.29oz

Product Dimensions:1.5″ (L) x 1.82″ (W) x 5.5″ (H)

Aus Post Delivery Estimates
State Express Standard
VIC 1 business day 2 business days
ACT, NSW & SA 2 business days 3 business days
QLD & TAS 2 business days 4 business days
NT 4 business days 6 business days
WA 3 business days 5 business days