Comparison Console
Fenix LR40R V2.0 vs ThruNite TN50
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
ThruNite TN50 stands out as the lightest option for weight, with about a 24% gap from the closest alternative. ThruNite TN50 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. ThruNite TN50 stands out as the highest output option for max lumens, with about a 9% gap from the closest alternative.
Decision Signals
What stands out
ThruNite TN50 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
ThruNite TN50 stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the lowest output option for max lumens, with about a 8% gap from the closest alternative.
ThruNite TN50 stands out as the highest output option for max lumens, with about a 9% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
ThruNite TN50 stands out as the longest runtime option for max runtime, with about a 27173% 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.
Price & carry
Retail price
US$315.92Most expensive
US$289.95Cheapest
Weight
850 g (29.98 oz)Heaviest
650 g (22.93 oz)Lightest
Length
175 mm (6.89 in)Longest
134.5 mm (5.30 in)Shortest
Output
Max lumens
15000 lmLowest output
16340 lmHighest output
Max candela
Unknown
42000 cd
Beam distance
900 m (2953 ft)Highest
410 m (1345 ft)Lowest
Max runtime
33 minShortest runtime
9000 minLongest runtime
Power & durability
Battery type
Built-in rechargeable Li-ion battery pack 12000 mAh (or 1 to 4 x 18650 cells)
Built-in 4 x 21700 Li-ion battery pack (14.4V, 5000mAh)
Charging type
USB Type-C fast charging (QC3.0 compatible)
Fast charging via power adapter included
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (2 meters)
Impact resistance
Unknown
1 m (3 ft)
Material
Unknown
Aluminum
Use case profile
Best for
Search and rescueOutdoor contractorsHigh output lighting needsLong-range and wide-area illumination
High output flood lightingOutdoor use requiring extreme brightnessUsers needing a durable, compact high-lumen flashlight
Common praise
Excellent brightness and balanced beam for both throw and floodDurable and waterproof design (IP68)Fast USB-C charging and battery level indicatorGood runtime especially on lower modesErgonomic and solid build quality
Exceptional maximum output (16,340 lumens) with reliable stepdownsCompact and well-balanced design for a floodlight of this powerRobust build quality with IPX8 waterproofing and impact resistanceComprehensive kit including holster, charger, and accessories
Common complaints
Heaviest and largest in its class for EDCHighest output modes are temperature limited with short runtime at max output
Built-in battery pack limits user replacement optionsRelatively heavy and large for typical EDC carryHigher price point compared to smaller or lower output lightsNo included lanyard, requiring separate purchase
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