Meet the Sofirn HS41 headlamp, a compact 4000-lumen USB-C rechargeable light that powers your night plans with reliable brightness and versatile beam options.
Power and beams: 4x LUMINUS SST-20 LEDs deliver a 25° spot and 96° flood for precise distance and broad-area lighting, up to 4000 lm on high.
Smart charging: includes a 21700 battery and USB-C input (5V 3A) with up to 3A charging and standby drain ≤130 µA for quick recharges.
Rugged design: aluminum alloy body, IP68 waterproof, compact 30.1 × 29 × 115 mm, 79 g without the battery—built for rain, dust, and immersion.
Battery level indicator: shows green, red, or flashing red after startup, so you know when to recharge before your next mission.
