High maximum output (3800 lumens) with good beam profile
Flashlight Record
Sofirn
Sofirn IF25A
Compact, powerful handheld flashlight with 4 Luminus SST20 LEDs delivering up to 3800 lumens, USB-C charging, and Anduril UI.
Last updated
Weight165 g (5.82 oz)
PriceUS$34
Max lumens3800 lm
Battery1x 21700 Li-ion
Technical Specs
Specifications
CategoryHandheld Flashlight
Length106.4 mm (4.19 in)
Head diameter35 mm (1.38 in)
Body diameter31 mm (1.22 in)
Max lumens3800 lm
Max candelaUnknown
Beam distance420 m (1378 ft)
Max runtimeUnknown
Battery type1x 21700 Li-ion
RechargeableYes
Charging typeUsb-c Charging Port (a-to-c Cable Required)
IP ratingIPX8 (SUBMERSIBLE UP TO 2M FOR 30 MINUTES)
Impact resistanceUnknown
Material6061 Aluminum Alloy, Hard-anodized, Aircraft-grade Aluminum
Switch typeSide E-switch With Dual-color Indicator Leds
Output Profile
Modes
Smooth Brightness Ramping From ~1 Lumen To 3800 LumensStepped Ramping CustomizableBlinking Modes Including StrobeCandlelight Mode
Carry Profile
Best for
EDC Use With High Brightness And Compact SizeCamping And Outdoor Use Requiring Wide Flood BeamUsers Needing Usb-c Rechargeable Flashlight
Field Signals
Common praise
Compact and lightweight for a 21700 light
Smooth brightness control with Anduril UI
Good build quality with aircraft-grade aluminum
Built-in USB-C charging port
Watchlist
Common complaints
No pocket clip included, reducing ease of carry
Bezel and lanyard hole have some sharp edges
Some complexity in the Anduril user interface for advanced features
Heats up quickly on turbo mode limiting runtime
The rubber port cover reduces waterproofness if not properly sealed
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