High maximum output around 4848 lumens
Flashlight Record
ThruNite
ThruNite TN42 V2
The ThruNite TN42 V2 is a large, powerful handheld flashlight featuring a Luminus SBT90.2 LED, delivering up to 4848 lumens and a beam throw of approximately 1800 meters using four 21700 batteries with USB-C charging.
Last updated
Weight959 g (33.83 oz)
PriceUS$275
Max lumens4848 lm
Battery4x 21700 Lithium-ion
Technical Specs
Specifications
CategoryHandheld Flashlight
Length191 mm (7.52 in)
Head diameter105 mm (4.13 in)
Body diameter60 mm (2.36 in)
Max lumens4848 lm
Max candela1620000 cd
Beam distance1800 m (5906 ft)
Max runtime316 min
Battery type4x 21700 Lithium-ion
RechargeableYes
Charging typeUSB Type-C
IP ratingIPX8
Impact resistanceUnknown
MaterialAluminum, Hard Anodized
Switch typeElectronic Side Switch (e-switch)
Output Profile
Modes
OffFireflyLowMediumHighTurboStrobe
Carry Profile
Best for
Long Distance SearchMega ThrowOutdoor Search And Rescue
Field Signals
Common praise
Exceptional beam throw (~1800m)
Good battery life with 4x21700 batteries in parallel
Simple and intuitive user interface with 5 main modes plus turbo and strobe
Good build quality with solid machining and anodizing
Includes shoulder strap and spare parts
Watchlist
Common complaints
Relatively heavy and large size (959g, 191mm length)
Threads can be difficult to start
Thermal regulation absent, causing step down after ~2 minutes
Somewhat flimsy front attachment point for shoulder strap
Driver regulation is average with Turbo affected by battery voltage
No electronic lockout, only mechanical
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