Ledlenser Lantern ML6 vs Fenix Lighting Fenix CL27R Rechargeable Lantern

Editorial Team
Last modified at July 10, 2026
When choosing between the Ledlenser ML6 and Fenix CL27R camping lanterns, you’re comparing two top-tier options with distinct strengths. Both deliver exceptional brightness and durability, but key differences in battery life, portability, and lighting versatility set them apart. This comparison will help you decide which lantern best fits your outdoor needs.

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Ledlenser Lantern ML6Fenix Lighting Fenix CL27R Rechargeable Lantern
Lantern ML6
Fenix CL27R Rechargeable Lantern
Lumens

Boost: 750 lm
Power: 550 lm
Low power: 5 lm

1600 lm

Runtime

Power: 4 hr
Low power: 240 hr

285 hr

Weight

0.62 lb

0.66 lb (10.58 oz)

Light Modes

Boost, Power, Low power, Red Light

Floodlight: stepless brightness
Spotlight: stepless brightness
Combined: stepless brightness
Red Light: on
Red Flash: flashing

Warranty

7 Years

Limited Lifetime

Dimensions

7.01 × 1.65 × 1.65 in

4.32 × 3.61 × 1.56 in

Power Source

18650 Li-ion; micro-USB rechargeable

5000 mAh 21700 Li-ion; USB-C rechargeable

Color Temperature

3700 - 4200 K

Spotlight: 5700 K
Floodlight: 2700–6500 K

USB Port

Yes

USB-C

Charging Port

Micro-USB

USB-C

Brightness

Lantern ML6

4.7/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Brightness is crucial for camping lanterns, as it determines how well the lantern illuminates your campsite or outdoor space. A brighter lantern provides better visibility for tasks like cooking, setting up camp, or navigating in the dark. The Fenix CL27R offers a maximum output of 1600 lumens, significantly outshining the Ledlenser ML6’s 750 lumens. This makes the Fenix CL27R ideal for lighting up large areas or providing intense task lighting. However, the Ledlenser ML6 still delivers impressive brightness with its boost function and multiple lighting modes, including a warm, glare-free light that’s perfect for creating a cozy ambiance. If raw brightness is your priority, the Fenix CL27R is the clear winner.

Battery Life

Lantern ML6

4.2/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Battery life is a key consideration for campers who need reliable lighting throughout their trips. Longer runtimes mean fewer interruptions for recharging or battery changes. The Fenix CL27R excels with a 5000mAh battery that provides up to 285 hours of runtime on low, far surpassing the Ledlenser ML6’s 240 hours. Additionally, the Fenix CL27R features USB-C charging, which is more convenient and faster than the ML6’s micro-USB port. While the Ledlenser ML6 offers decent battery life and a power bank function, the Fenix CL27R’s superior runtime and charging efficiency make it the better choice for extended trips.

Durability

Lantern ML6

4.8/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Durability ensures your lantern can withstand the rigors of outdoor use, from rough terrain to unpredictable weather. Both the Ledlenser ML6 and Fenix CL27R feature an IP66 rating for water and dust resistance, making them suitable for harsh conditions. Reviewers praise the ML6’s robust, tank-like construction and 7-year warranty, while the Fenix CL27R impresses with its impact resistance up to 1 meter and high-quality materials like magnesium alloy. Both lanterns are built to last, but the Fenix CL27R’s slightly higher durability rating and additional features like a spare o-ring give it a slight edge. However, the difference is minimal, and both lanterns are excellent choices for durability.

Portability

Lantern ML6

4.7/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Portability is essential for campers who need a lantern that’s easy to carry and store. The Ledlenser ML6 is lighter at 280 grams and has a compact design that fits effortlessly into backpacks or pockets. The Fenix CL27R, while slightly heavier at 300 grams, offers a more compact footprint and multiple mounting options, including a magnetic base and quarter-inch mount. Both lanterns are highly portable, but the Fenix CL27R’s versatility in mounting options and slightly smaller dimensions make it the winner in this category.

Ease Of Use

Lantern ML6

4.3/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Ease of use is important for campers who want a lantern that’s simple to operate, especially in low-light conditions. The Fenix CL27R features two rotary switches for brightness and color temperature, making it straightforward to adjust settings. The Ledlenser ML6, while intuitive with its three-switch design, has some users noting that its advanced modes take getting used to. The Fenix CL27R’s controls are more consistently praised for their simplicity and ease of use, making it the better choice for those who value hassle-free operation.

Versatility

Lantern ML6

4.8/ 5.0

Fenix CL27R Rechargeable Lantern

4.9/ 5.0

Versatility is key for campers who need a lantern that can adapt to various situations, from reading in a tent to signaling for help. Both the Ledlenser ML6 and Fenix CL27R offer multiple lighting modes, including red and strobe options. The Fenix CL27R stands out with its spot and flood light modes, which provide flexibility for different lighting needs. The Ledlenser ML6, however, offers a power bank function, allowing you to charge your devices on the go. While both lanterns are highly versatile, the Fenix CL27R’s additional lighting modes and the Ledlenser ML6’s power bank function make this category a tie.

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Conclusion & Final Verdict:

After comparing the Ledlenser ML6 and Fenix CL27R camping lanterns, the Fenix CL27R emerges as the overall winner. It offers superior brightness, longer battery life, and more versatile lighting modes. However, the Ledlenser ML6 is more compact and lighter, making it a great choice for campers who prioritize portability. If you need a powerful, long-lasting lantern with advanced features, the Fenix CL27R is the best option. But if you prefer a lighter, more compact lantern with a power bank function, the Ledlenser ML6 is a solid alternative.

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