Klarus G15 4200 Lumens Rechargeable EDC Flashlight

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

Regular price $69.95

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  • IPX8 waterproof, impact-resistant build
  • USB-C rechargeable-Works as a powerbank
  • Compact everyday-carry design
  • 4,200-lumen output with long-range beam

FAQS

Frequently Asked Questions

What is this flashlight best used for?

The Klarus G15 is designed for everyday carry, emergency preparedness, outdoor use, and professional situations where dependable lighting is required.

How bright is the Klarus G15?

The G15 produces up to 4,200 lumens, offering powerful illumination for both close-range tasks and long-distance visibility.

Is this flashlight suitable for professional use?

Yes. Its high output, durable build, and consistent performance make it suitable for security, law enforcement, and similar professional roles.

What does IPX8 waterproof mean?

IPX8 indicates the flashlight is fully sealed against water intrusion and can operate reliably in wet conditions, including heavy rain.

What is the strobe mode used for?

Strobe mode is used for emergency signaling, attracting attention, or temporarily disorienting threats when necessary.

How long does the battery last?

Battery runtime varies by brightness level. Lower modes provide extended use, while higher modes prioritize maximum output.

Can this flashlight charge other devices?

Yes. The built-in battery and USB-C port allow the G15 to function as a power bank for compatible devices.

What type of battery does it use?

The G15 uses a rechargeable 21700 battery and also supports 18650 batteries with an adapter.

Is this flashlight easy to carry every day?

Yes. Its compact size and balanced design make it easy to carry in a pocket, bag, or vehicle.

Does the Klarus G15 come with a warranty?

Yes. The flashlight includes a 5-year manufacturer warranty.

Full Specifications

  • Maximum Output: Up to 4200 lumens
  • Beam Distance: Up to 656 ft
  • LED: CREE XHP70.2
  • Battery Type: 1 × 21700 rechargeable (18650 compatible)
  • Battery Capacity: 5000mAh
  • Charging: USB-C (5V / 2A)
  • Power Bank Function: Yes
  • Modes: Turbo, High, Medium, Low, Moonlight, Strobe, SOS, Signal
  • Runtime: Up to 200 hours (Moonlight mode)
  • Waterproof Rating: IPX8
  • Impact Resistance: 3.3 ft
  • Length: 4.75 in
  • Head Diameter: 1.07 in
  • Weight: 2.47 oz (without battery)
  • Warranty: 5 years

Ideal For

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  • Everyday carry for daily tasks and low-light situations
  • Emergency backup for power outages and roadside needs
  • Outdoor use such as camping, hiking, and night navigation
  • Law enforcement and security use where dependable, high-output light is required
  • Professional and worksite use in inspection and field environments
  • Vehicle, home, or gear-bag backup lighting
  • Emergency charging for small devices when power is limited

Shipping Info

Orders typically ship within 24 hours (excluding holidays)

Description

Klarus G15 Compact EDC Flashlight

The Klarus G15 is built for moments when reliable light is essential. It delivers serious output in a compact form that fits naturally in the hand, making it equally suited for everyday carry (EDC) flashlight, professional use, and emergency readiness.

With up to 4200 lumens available on demand, the G15 provides immediate visibility across large areas or long distances — the kind of output that quickly changes what you can see, where you can move, and how confidently you can operate in low-light conditions.

Performance You Can Count On

At the core of the G15 is a high-output CREE LED paired with a large 5000mAh battery. This combination allows the flashlight to deliver intense brightness when needed, while still offering extended runtime at lower levels. Whether you’re checking a perimeter, navigating a dark space, or working through a power outage, the G15 adapts without forcing compromises.

As a USB-C rechargeable flashlight, the G15 can also function as a power bank, providing backup power for essential devices when outlets aren’t available — a critical advantage in emergencies, travel, or field use.

Designed for Control and Confidence

The size and balance of the G15 are intentional. It fills the hand without feeling bulky, giving you control during prolonged use and stability when operating at high output. The side switch provides fast access to brightness levels and special modes without complex inputs or menu systems.

Strobe and signaling modes are included for situations where visibility alone isn’t enough — such as disorientation, self-defense scenarios, or drawing attention in an emergency.

Built for Harsh Conditions

The G15 is sealed against water to an IPX8 rating, meaning it can continue operating in heavy rain and wet environments without failure. This makes it suitable for outdoor work, vehicle storage, and unpredictable conditions where equipment needs to function without hesitation.

Who It’s For

The Klarus G15 is well suited for everyday carry users, emergency preparedness, outdoor activities, and professional environments such as security and law enforcement, where compact size, high output, and dependable performance are essential.

Reviews (4)

Customer Reviews

Based on 4 reviews
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L
Logan
Great flashlight, but be careful

I've owned 2. First from here, second directly from the company itself. I use them daily as my light of choice for my job as an armed security guard. They work really well. Heads up, if you drop it, hold the light button for 5 seconds and it fixes it.During the times that I do not have to use the light, it sits in my pocket. Sometimes, the light button gets clicked. You'll know its on within 5 minutes. I usually keep my mode on turbo as you never know when you need to draw and blind someone. Within 5 minutes of the light being in your pocket, you will burn a hole in your pants and feel the burn on your leg. A minute ago, my pocket was smoking as the light burned my pocket's sewing thread from the repairs of the previous burns.If you use this as a security guard, I highly recommend you get a flashlight holder and leave it there.

A
Amanda
Great Pocket Flashlight

I bought this on a whim and love it. I use it almost everyday. Small enough that it fits in my pocket and I never notice it. I never use my phone light anymore because I don't even want to. 5 different light levels and, living in the country, it has never let me down. Would buy again 100%.

S
Sluf
Good quality

Great little flashlight but a little pricey.Gets awfully hot on high setting. Wish it had a tail switch. Gets the job done!

B
B Q
Klarus G15 4200

The MOST POWER packed into the SMALLEST, SLEEKEST PACKAGE. Full Stop ✋️!PS: ANYTHING ADVERTISING EQUAL OR GREATER OUTPUT (THAN 4200) IS A CHINAMAN RIPOFF, AND WONT BE EVEN CLOSE IN CANDLEPOWER/LIGHT OUTPUT. GUARANTEED. Do NOT learn this the hard way! If it isn't at least $80bucks; IT'S CRAP!

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