When darkness falls, are you constantly compromising between a focused spotlight for distance viewing and wide flood lighting for close work? Standard headlamps lock you into one beam pattern, forcing you to carry multiple lights or struggle with inadequate coverage for the task at hand.
The SOFIRN HS41 obliterates this limitation with its quad SST-20 LED array delivering both a penetrating 25-degree spotlight and expansive 96-degree floodlight in one powerful package. This 4000-lumen beast illuminates everything from distant trail markers to your entire workspace, powered by a massive 21700 battery that keeps you going when others have long since gone dark. The intelligent battery indicator displays remaining power for five seconds on startup—green for good, red for low, flashing for critical—eliminating surprise failures during crucial moments.
Machined from A6061-T6 aluminium with IP68 submersible waterproofing, this professional-grade headlamp withstands complete immersion and harsh conditions without compromise. The magnetic tail cap transforms metal surfaces into instant mounting points, whilst USB-C fast charging at 3A gets you back to full power quickly. At just 79 grams without battery, you'll forget you're wearing it until you need that brilliant beam cutting through darkness.
Built for lasting performance in demanding environments, the HS41 combines raw power with intelligent features that outdoor professionals trust.
SPECIFICATIONS
• Brand: SOFIRN
• Model: HS41
• LED Configuration: 4x LUMINUS SST-20
• Maximum Output: 4000 lumens
• Beam Angles: 25° spotlight / 96° floodlight
• Battery: 1x 21700 (included)
• Charging: USB-C (5V 3A fast charging)
• Voltage Range: 2.7V - 4.2V
• Waterproof Rating: IP68
• Dimensions: 115 x 30.1 x 29mm
• Weight: 79g (without battery)
• Material: A6061-T6 aluminium alloy
• Special Features: Magnetic tail cap, battery level indicator
Experience uncompromised illumination with the SOFIRN HS41—the powerhouse headlamp that delivers both focused throw and wide-area coverage without forcing you to choose. Whether navigating challenging terrain or illuminating your entire work area, this 4000-lumen marvel adapts instantly to your needs. Transform your night-time capabilities with professional-grade lighting that refuses to limit your vision.
