Comparison Console
Fenix LR36R vs Fenix LR40R V2.0
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Fenix LR36R stands out as the lightest option for weight, with about a 42% gap from the closest alternative. Fenix LR40R V2.0 stands out as the cheapest option for retail price, with about a 12% gap from the closest alternative. Fenix LR40R V2.0 stands out as the highest output option for max lumens, with about a 50% gap from the closest alternative.
Decision Signals
What stands out
Fenix LR40R V2.0 stands out as the cheapest option for retail price, with about a 12% gap from the closest alternative.
Fenix LR36R stands out as the most expensive option for retail price, with about a 14% gap from the closest alternative.
Fenix LR36R stands out as the lightest option for weight, with about a 42% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the heaviest option for weight, with about a 72% gap from the closest alternative.
Fenix LR36R stands out as the lowest output option for max lumens, with about a 33% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the highest output option for max lumens, with about a 50% gap from the closest alternative.
Fenix LR40R V2.0 stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Fenix LR36R stands out as the longest runtime option for max runtime, with about a 18445% 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$360Most expensive
US$315.92Cheapest
Weight
493 g (17.39 oz)Lightest
850 g (29.98 oz)Heaviest
Length
161 mm (6.34 in)Shortest
175 mm (6.89 in)Longest
Output
Max lumens
10000 lmLowest output
15000 lmHighest output
Max candela
396600 cd
Unknown
Beam distance
1260 m (4134 ft)Highest
900 m (2953 ft)Lowest
Max runtime
6120 minLongest runtime
33 minShortest runtime
Power & durability
Battery type
2x 21700 Li-ion (Fenix ARB-L21-5000 V2.0)
Built-in rechargeable Li-ion battery pack 12000 mAh (or 1 to 4 x 18650 cells)
Charging type
USB-C charging port, supports onboard charging and can function as power bank
USB Type-C fast charging (QC3.0 compatible)
Rechargeable
Yes
Yes
IP rating
IP68 (up to 2 meters for 30 minutes)
IP68
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aerospace hardened aluminum with Type III hard anodized finish, hardened ultra clear glass lens with anti-reflective coating, stainless steel bezel
Unknown
Use case profile
Best for
Search and rescueOutdoor activitiesProfessional use with long-range illumination needsCampingSurveillance and object protection
Search and rescueOutdoor contractorsHigh output lighting needsLong-range and wide-area illumination
Common praise
Extremely high output for both throw and flood illuminationHybrid LEP + LED system provides versatile lightingOLED display gives real-time battery and brightness infoDurable aerospace-grade aluminum construction with excellent waterproofingIncluded accessories such as holster, lanyard, and USB-C charging cableSmooth and stepless brightness adjustment via rotary switch
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
Common complaints
Relatively heavy and bulky, limiting everyday carry convenienceLaser classification 3B requires careful handling and specialized purchase requirementsUser interface can be confusing with mode switching and locking mechanismsBattery runtime estimates on OLED can be inconsistent
Heaviest and largest in its class for EDCHighest output modes are temperature limited with short runtime at max output