Sofirn D25S, D25L

Sofirn D25S & D25L Headlamp Imaniwali yosebenzisayo

Models: D25S, D25L

Umkhiqizo: I-Sofirn

1. Isingeniso

Thank you for choosing Sofirn headlamps. This manual provides detailed instructions for the D25S and D25L models, designed for various outdoor activities and daily use. The D25S offers a powerful 1200 lumen output with USB-C recharging, while the D25L provides a comfortable 1000 lumen neutral beam with high Color Rendering Index (CRI) for accurate color perception and reduced eye fatigue.

Sofirn D25S and D25L Headlamps

Figure 1: Sofirn D25S and D25L Headlamps (bundle)

This image displays the Sofirn D25S and D25L headlamps, showcasing their compact design and dual-light configuration. The adjustable headband is also visible.

Sofirn Headlamp on a cap, highlighting lightweight design and floody beam

Figure 2: Lightweight Design and Floody Beam

This image shows the headlamp worn on a cap, illustrating its lightweight nature and the wide, even "floody" beam it produces, ideal for close-up tasks and general illumination.

2. Setha

2.1 Battery Installation (Pre-installed)

Both Sofirn D25S and D25L headlamps come with pre-installed Lithium Ion batteries. Ensure the battery is properly seated before first use.

2.2 Charging (D25S Model)

The D25S model features a convenient built-in USB-C charging port. To charge, locate the hidden USB-C port and connect it to a compatible USB power source using the provided cable. The protective cap shields the USB-C port from damage and water when not in use.

Sofirn D25S USB-C Charging Port

Figure 3: USB-C Charging Port on D25S

This image highlights the built-in USB-C charging port on the Sofirn D25S headlamp, showing its location and the protective cap. Indicator lights for charging status (red for charging, green for full) are also depicted.

3. Iziqondiso Zokusebenza

3.1 Power On/Off and Mode Selection (D25S)

The D25S headlamp operates with a single button for simplicity. It features 5 different modes: Low, Medium 1, Medium 2, High, and Turbo. The headlamp also includes a memory mode, which means it will return to the last known setting when turned back on.

  • Ukuvula/Ukuvala: Cindezela inkinobho yamandla kanye.
  • Ukuya kumamodi wokujikeleza: While the light is on, press and hold the power button to cycle through Low, Medium 1, Medium 2, High, and Turbo modes. Release the button at your desired brightness level.
  • Imodi ye-Strobe: From any state (on or off), double-click the power button to activate Strobe mode. Double-click again to return to the previous mode.
Sofirn D25S Headlamp Inkinobho Yokulawula

Figure 4: D25S Control Button

This image shows a close-up of the green control button on the Sofirn D25S headlamp, emphasizing its comfortable feel and simple user interface. The memory mode feature is also highlighted.

3.2 D25L Beam Characteristics

The Sofirn D25L headlamp is equipped with dual powerful LH351D LEDs, providing a maximum output of 1000 lumens. Unlike some other bright headlamps, the D25L delivers a neutral beam with a high Color Rendering Index (CRI) of 90. This high CRI enables true color representation of objects, making it comfortable for prolonged use, including reading, and helps to avoid eye fatigue.

I-Sofirn D25L Headlamp Beam Shot

Figure 5: D25L Beam Pattern in Darkness

This image demonstrates the wide and even beam pattern of the Sofirn D25L headlamp in a dark outdoor setting, illuminating a path and surrounding trees.

3.3 Ikhandaamp Ukulungisa

Kokubili ikhandaamps feature an adjustable headband for a secure and comfortable fit. The light unit itself can be adjusted up to 180 degrees vertically, allowing you to direct the beam precisely where needed without repositioning the entire headlamp.

Sofirn Headlamp Angle and Headband Adjustment

Figure 6: Adjustable Features

This image illustrates the 180-degree angle adjustment capability of the headlamp unit and the adjustable nature of the elastic headband, ensuring a comfortable and customizable fit for the user.

4. Isondlo

  • Ukuhlanza: Sula ikhandaamp umzimba othambile, damp indwangu. Ungasebenzisi izinto zokuhlanza abrasive noma izincibilikisi.
  • Ukunakekelwa kwebhethri: For optimal battery life, charge the headlamp regularly. If storing for extended periods, charge the battery to approximately 50% and recharge every 3-6 months.
  • Isitoreji: Gcina ikhandaamp endaweni epholile, eyomile ekude nelanga eliqondile kanye namazinga okushisa aphezulu.

5. Ukuxazulula izinkinga

  • Ukukhanya Okungakhanyi:
    1. Qinisekisa ukuthi ibhethri lishajwe ngokuphelele.
    2. Hlola ukuthi ibhethri ifakwe ngendlela efanele yini.
    3. Verify the power button is functioning.
  • I-Dim Light Output:
    1. The battery may be low; recharge the headlamp.
    2. Ensure the lens is clean and free of obstructions.

6. Imininingwane

IsiciSofirn D25SSofirn D25L
Uhlobo Lomthombo WokukhanyaSST40 LEDLH351D LED
Ukukhanya Okuphezulu1200 Lumens1000 Lumens
Inkomba Yokunikeza Umbala (CRI)N/A90
Umthombo wamandlaIsebenza Ibhethri (Lithium Ion)Isebenza Ibhethri (Lithium Ion)
Iyashajwa kabushaI-USB-CN/A (Check product for D25L charging method if not USB-C)
Izinga Lokumelana NamanziAyizweli AmanziAyizweli Amanzi

Note: Specifications are subject to change without notice. Please refer to the product packaging for the most accurate and up-to-date information.

7. Ulwazi Lokuphepha

  • Ungabheki ngqo ohlakeni lokukhanya ukuze ugweme ukulimala kwamehlo.
  • Gcina endaweni lapho izingane zingafinyeleleki khona.
  • Ungayiqedi inhlokoamp, as this may void the warranty and cause damage.
  • Gwema ukuveza ikhandaamp emazingeni okushisa aphezulu noma elangeni eliqondile isikhathi eside.
  • Lo mkhiqizo awumelani namanzi. Gwema ukuchayeka emanzini noma emswakama ophezulu.

8. Iwaranti kanye Nokusekela

For warranty information, technical support, or any inquiries regarding your Sofirn headlamps, please refer to the warranty card included with your product or visit the official Sofirn website. Contact details for customer service are typically provided on the product packaging or the manufacturer's webindawo.

© 2025 Sofirn. Wonke Amalungelo Agodliwe.

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