








🌟 Light up your world, don’t get left in the dark!
The Sofirn HS41 rechargeable headlamp delivers a blazing 4000 lumens output with a 325-meter beam, powered by a fast USB-C charge that lasts up to 29.5 days on moonlight mode. Featuring 9 lighting modes, IP68 waterproof rating, impact resistance, and a unique 90° L-shape with magnetic base, it’s engineered for versatile, reliable illumination in all your outdoor and emergency needs.



| Special Feature | Adjustable Light Modes, Adjustable Strap, Impact Resistant, Rechargeable, Weatherproof |
| Color | Black-4000LM |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Aluminum |
| White Brightness | 4000 Lumens |
| Included Components | Battery, Sturdy Head Band, Type C Charging Cable |
| Product Dimensions | 1"D x 1"W x 1"H |
| Voltage | 14.4 Volts |
| Battery Cell Composition | Lithium Polymer |
| Item Weight | 0.71 Pounds |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Water Resistance Level | Water Resistant |
| Brand | 77outdoor |
| Brightness | 4000 Lumen |
| Battery Description | Lithium-Ion |
| Style | Headlamp |
| Finish Type | Black |
| Manufacturer | sofirn |
| Light Output Maximum | 4000 Lumens |
| Part Number | 77-HS41-B |
| Item Weight | 11.4 ounces |
| Item model number | 77-HS41-B |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item Package Quantity | 1 |
| Shape | L-Shape |
| Finish types | Black |
| Number of Lights | 4 |
| Special Features | Adjustable Light Modes, Adjustable Strap, Impact Resistant, Rechargeable, Weatherproof |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Bulb Features | Adjustable Light Modes, Adjustable Strap, Impact Resistant, Rechargeable, Weatherproof |
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