The Sofirn HS21 is a hands-free, T-shaped headlamp for camp chores, close work, and inspecting dark areas. This selected version includes a removable rechargeable 18650 battery, headband, and USB-C charging through the lamp. Its separate spotlight and floodlight functions let you choose a more focused or wider lighting arrangement, while the combined spot-and-flood mode adds another option for working around nearby objects.

Lighting and controls
A rotary selector chooses among spotlight, floodlight, combined spot-and-flood, and red-light modes. Physical controls adjust power and brightness, and the manufacturer manual lists multiple brightness levels plus a lockout function. The HS21 also has an infrared hand-gesture sensor mode, but this must be enabled; it is not Bluetooth or app-based motion control. Manual controls remain available when gesture control is unnecessary or inconvenient.
- Spotlight for a more focused lighting direction
- Floodlight for broader nearby illumination
- Combined spot-and-flood for using both lighting functions
- Red light as an additional lighting mode
- Lockout to help prevent unintended activation during storage
Battery, charging, and included items
The selected package is shown with a 3000mAh 18650 battery, headband, USB cable, two spare O-rings, and a manual. The battery is removable rather than permanently built in. Charging is through the lamp’s USB-C port. No wall adapter or second spare battery is included in the shown package. Use the supplied cell in the documented polarity, and check that the charging-port cover is properly positioned before use.
| Specification | Details |
|---|---|
| Model | Sofirn HS21 |
| Light modes | Spotlight, floodlight, combined spot-and-flood, red light |
| Battery | Removable rechargeable 18650, 3000mAh selected battery |
| Charging | USB-C on the lamp |
| Controls | Rotary selector, physical controls, optional infrared gesture sensor |
| Wear method | Headband with adjustable positioning |
Practical limitations
Brightness steps down from high or turbo output rather than maintaining peak output continuously, so maximum brightness should not be treated as an all-night setting. Adjust the lamp tilt and strap position for the task and user. The red mode is not a guarantee of preserved night vision or road-safety certification. Do not assume that any other 18650 cell will fit or charge safely.
Buying checks
Confirm that the selected listing option includes the battery and headband, rather than a lamp-only configuration. Check the included accessories, USB-C charging arrangement, and battery requirements before ordering. Choose this headlamp when hands-free, head-mounted lighting is useful; choose a pocket clip light instead if compact handheld carry is the priority.
US listing and buying checks
Price checked: November 2, 2026. The selected 6000–6500K HS21 with 3000mAh 18650 battery and headband from SOFIRN Local Store showed free standard US shipping. Availability and charges depend on the delivery address. The page advertised fastest delivery in 5 days, without a dated arrival window. The displayed price was a one-time offer limited to one item per shopper on the checked account; eligibility and price may vary for other accounts. This was a listing observation, not a completed checkout. Re-select the exact option after opening the link and check taxes and final charges. Prices vary by variant, seller, account, destination, promotion and time.
For more context, see PMCODE’s camping power setup guide. Planning an 11.11 purchase? Follow the November sale calendar and US promo-code catalog. No code has been checkout-verified for this item; minimums and account restrictions may apply.
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