Fenix RC40 stands out as the lightest option for weight, with about a 4% gap from the closest alternative. Fenix RC40 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative. Nitecore TM39 stands out as the highest output option for max lumens, with about a 49% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Fenix RC40 stands out as the cheapest option for retail price, with about a 4% gap from the closest alternative.
Most expensive
Nitecore TM39 stands out as the most expensive option for retail price, with about a 4% gap from the closest alternative.
Lightest
Fenix RC40 stands out as the lightest option for weight, with about a 4% gap from the closest alternative.
Heaviest
Nitecore TM39 stands out as the heaviest option for weight, with about a 4% gap from the closest alternative.
Lowest output
Fenix RC40 stands out as the lowest output option for max lumens, with about a 33% gap from the closest alternative.
Highest output
Nitecore TM39 stands out as the highest output option for max lumens, with about a 49% gap from the closest alternative.
Shortest runtime
Nitecore TM39 stands out as the shortest runtime option for max runtime, with about a 78% gap from the closest alternative.
Longest runtime
Fenix RC40 stands out as the longest runtime option for max runtime, with about a 344% 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
AC adapter and DC car charger
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IPX-8 underwater 2m
IP68 (up to 2m submersible)
Impact resistance
Unknown
1 m (3 ft)
Material
Durable aircraft-grade aluminum, Type III hard-anodized anti-abrasive finish, toughened ultra-clear glass lens with anti-reflective coating
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
▣High Output Illumination▣Long Beam Distance▣Rechargeable Use▣Tactical And Industrial Applications
▣Search And Rescue▣Hunting▣Exploration▣Long Range Illumination
Common praise
✓Very Bright Output Suitable For Professional Use✓Long Beam Distance And Runtime✓Solid Build Quality And Durable Materials✓Dual Side Switches For Quick Mode Changes✓Power Bank Function To Charge External Devices
✓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 Than Typical EDC Lights⚠Runtime In Turbo Mode Is Limited Due To Overheating Protection⚠Price Is Relatively High⚠Not Waterproof Beyond 2 Meters Depth
⚠Large Size And Weight Limits Portability For Everyday Carry⚠Higher Brightness Modes Have Shorter Runtime⚠Premium Price Point