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Description
The Klarus GL4 delivers high-output tactical illumination and weapon-mounted dominance in a versatile, duty-ready platform. Powered by a high-performance Luminus SST-70 LED, it unleashes an intense 3,300 lumens with a piercing 370-meter beam throw. Engineered for seamless firearm integration, it features a quick twist-lock Picatinny rail mount and comes equipped with a professional remote pressure switch for responsive weapon-side control. Dual programmable modes provide instant one-touch turbo and defensive strobe access, while the included 5000mAh 21700 rechargeable battery supports fast USB-C charging. Crafted from aerospace-grade aluminum with IPX8 waterproof durability, the GL4 provides uncompromising reliability under pressure.
| Parameter | Specification |
| Model | KLARUS GL4 High-Output Rail-Mounted Tactical Flashlight |
| Max Output & LED | 3,300 Lumens (Luminus SST-70 LED, Peak Beam Intensity: 34,240 cd) |
| Max Beam Distance | 370 Meters (1,213 ft) |
| Battery | 1 × 21700 Rechargeable Li-ion Battery (5,000 mAh included) |
| Max Runtime & Modes | Up to 375 Hours (Low Mode @ 10 lm) / 5 Output Modes (Turbo, High, Medium, Low, Strobe) |
| Charging & Operation | USB-C Fast Charging (5V / 2A) with Tactical Tail Switch & Remote Cable Pressure Switch |
| Dimensions & Mounting | 139.7 mm (Length) × 46.3 mm (Head Dia.) × 38.2 mm (Body Dia.) / Picatinny Rail (MIL-STD-1913) Compatible |
| Weight & Durability | 150 g (5.29 oz, without battery) / IPX8 Waterproof (2 m Submersible) & 1.5 m Impact Resistance |
KLARUS GL4 3300lm Rail Light Professional Flashlight
- 3300 lumens of brightness makes it impossible to hide.
- Utility mouse tail control, more convenient combat.
- Professional cable switch setup for maximum versatility.
- 375 hours of long battery life, accompanied by the whole adventure
Payment & Security
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Delivery and Shipping
In-stock orders will be shipped in 48 hours except weekend and holidays.
Pre-orders pls subject to the indicated Pre-order shipping dates.
From China warehouse: Estimated delivery in 15–21 business days