High max output of 2000 lumens
Flashlight Record
Sofirn
Sofirn HS40
The Sofirn HS40 is a versatile rechargeable right-angle headlamp/flashlight with max 2000 lumens output, USB-C charging, and IP68 waterproof rating.
Last updated
Weight65 g (2.29 oz)
PriceUS$31.13
Max lumens2000 lm
Battery18650 Battery
Technical Specs
Specifications
CategoryHeadlamp
Length111 mm (4.37 in)
Head diameter26 mm (1.02 in)
Body diameter25 mm (0.98 in)
Max lumens2000 lm
Max candelaUnknown
Beam distance175 m (574 ft)
Max runtime480 min
Battery type18650 Battery
RechargeableYes
Charging typeUsb-c (5v 2a)
IP ratingIP68
Impact resistanceUnknown
MaterialAerospace Grade 6061 Aluminum Alloy, Hard-anodized Type Iii
Switch typeSingle-button Interface
Output Profile
Modes
Moonlight (1 Lumen)Low (10 Lumens)Medium (300 Lumens)High (800 Lumens)Turbo (2000 Lumens)
Carry Profile
Best for
EDCHeadlamp UseWorklightCampingOutdoor ActivitiesHands-free IlluminationRight-angle Beam Illumination
Field Signals
Common praise
Right-angle beam useful for headlamp and hands-free use
Lightweight at 65g body weight
Good runtime on medium modes
Effective dual-use as headlamp and flashlight tool
Waterproof to IP68 standard
USB-C charging with battery indicator
Stepless and stepped ramping modes
Watchlist
Common complaints
Lowest moonlight mode relatively floodier and lacks ultra-low sub-lumen output
No built-in high CRI emitter option
Some users dislike new tube knurling and tailcap design
Mode spacing and lack of advanced firmware customization
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