High output brightness and long beam distance
Flashlight Record
Sofirn
Sofirn HS41 4000LM
High-performance headlamp with 4 LUMINUS SST20 LEDs delivering up to 4000 lumens and 325 meters beam distance, powered by a 21700 battery with USB-C charging, IP68 waterproof rating, and multiple modes.
Last updated
Weight79 g (2.79 oz)
PriceUS$24.99
Max lumens4000 lm
Battery1x 21700 Rechargeable Lithium-ion Battery
Technical Specs
Specifications
CategoryHeadlamp
Length115 mm (4.53 in)
Head diameter30.1 mm (1.19 in)
Body diameter29 mm (1.14 in)
Max lumens4000 lm
Max candela26475 cd
Beam distance325 m (1066 ft)
Max runtime42528 min
Battery type1x 21700 Rechargeable Lithium-ion Battery
RechargeableYes
Charging typeUsb-c (5v, 3a)
IP ratingIP68
Impact resistance1 m (3 ft)
MaterialA6061-t6 Aluminium Alloy
Switch typeSingle Switch
Output Profile
Modes
MoonlightECOLowMediumHighTurboStrobeSOSBeacon
Carry Profile
Best for
Outdoor ActivitiesLong Hours Of WorkCyclingCampingNight HikesEmergency Use
Field Signals
Common praise
Multiple lighting modes including moonlight and turbo
Lightweight and comfortable to wear with IP68 waterproof rating
Magnetic tail cap and detachable design for handheld use
Long battery runtime especially in moonlight mode
Watchlist
Common complaints
No explicit complaints reported in sources
Comparison Paths
Compare with similar flashlights
Similar Records
Similar flashlights
Dataset Expansion
Missing a brand?
Suggest an EDC brand for CarryCrew to research and add to the comparison database.
Community indexing queue online