Fenix LR50R V2.0 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Fenix LR50R V2.0 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative. Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 246% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Fenix LR50R V2.0 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
Most expensive
Nitecore TM39 stands out as the most expensive option for retail price, with about a 35% gap from the closest alternative.
Lightest
Fenix LR50R V2.0 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Heaviest
Nitecore TM39 stands out as the heaviest option for weight, with about a 18% gap from the closest alternative.
Lowest output
Nitecore TM39 stands out as the lowest output option for max lumens, with about a 71% gap from the closest alternative.
Highest output
Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 246% gap from the closest alternative.
Shortest runtime
Nitecore TM39 stands out as the shortest runtime option for max runtime, with about a 82% gap from the closest alternative.
Longest runtime
Fenix LR50R V2.0 stands out as the longest runtime option for max runtime, with about a 442% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
USB-C 18W and 45W fast charging, dual ports
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IP68
IP68 (up to 2m submersible)
Impact resistance
Unknown
1 m (3 ft)
Material
Aluminum
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
▣Search and rescue▣Outdoor use▣Professional tasks▣Long runtime needs▣Inspection tasks▣Tactical use
▣Search and rescue▣Hunting▣Exploration▣Long-range illumination
Common praise
✓Very high maximum brightness of 18,000 lumens✓Long beam distance of 846 meters✓Extremely long runtime up to 195 hours on low✓Versatile lighting modes including red and UV✓OLED display shows real-time battery, mode, and runtime information✓Dual USB-C ports allowing fast 3-hour charging and power bank functionality✓Rugged IP68 rated aluminum construction
✓Extremely powerful beam with impressive long throw✓Durable build with waterproof and impact resistance✓User-friendly double-button interface with OLED display✓Long runtime on lower modes with included large battery pack
Common complaints
⚠Heavier and larger size due to high capacity battery⚠Beam distance reduced compared to previous model due to wider beam⚠Battery capacity exceeds 100Wh making air travel complicated
⚠Large size and weight limits portability for everyday carry⚠Higher brightness modes have shorter runtime⚠Premium price point