1. Fampidirana
Thank you for choosing the Sofirn D25S and D25LR Headlamps. This bundle includes two versatile headlamps designed for various activities such as camping, hiking, running, and general outdoor use. The D25S offers a powerful white light output, while the D25LR features both white and a specialized 660nm deep red light for preserving night vision. Please read this manual thoroughly before using your headlamps to ensure safe and optimal performance.

Figure 1: Sofirn D25S and D25LR Headlamps. The image displays both headlamps, highlighting their compact design and dual-light source capabilities.
2. Information momba ny fiarovana
- fiarovana maso: Do not shine the light directly into eyes. The high intensity light can cause temporary vision impairment or permanent eye damage.
- Fiarovana ny bateria:
- Mampiasà karazana bateria atolotra ihany.
- Aza afangaro ny batterie taloha sy vaovao, na karazana batterie samihafa.
- Aza ariana anaty afo ny bateria.
- Raha ny headlamp Raha tsy hampiasaina mandritra ny fotoana maharitra, esory ny bateria mba hisorohana ny fivoahan'ny rano.
- hafanana: Ny headlamp may become warm during prolonged use, especially on higher modes. This is normal. Avoid direct contact with skin when hot.
- fanoherana ny rano: Ireo lohateny ireoamps are not water resistant. Avoid exposure to heavy rain or submersion in water.
- Ankizy: Arovy amin'ny ankizy.
3. Vokatra mihoatraview
3.1. Sofirn D25S Headlamp
The D25S is equipped with an SST40 LED, delivering a maximum output of 1200 lumens. It features multiple white light modes for various illumination needs.
3.2. Sofirn D25LR Headlamp
The D25LR features a 5000K White LED (90 CRI) with a max output of 500lm and a 660nm Deep Red LED. The red light is designed to protect night vision and can be beneficial for certain activities.

Figure 2: Sofirn D25LR Light Modes. This image illustrates the different brightness levels for both white and red light, including High, Medium, Low, and Moon modes.
4. Famaritana
| endri-javatra | famaritana |
|---|---|
| Marika | Sofirn |
| Endri-javatra manokana | Rechargeable |
| loko | Black with yellow accents |
| Loharanon-kery | Battery Powered |
| Karazana loharanon-jiro | LED |
| KEVITRA | VIRATY |
| White Brightness (D25S) | 1200 Lumens (Max) |
| White Brightness (D25LR) | 500 Lumens (Max) |
| BOKYtage | 3.7 Volts |
| Famoronana sela bateria | Lithium Ion |
| Ny haavon'ny fanoherana ny rano | Tsy mahatanty rano |
5. Fametrahana
5.1. Fametrahana bateria (raha ilaina)
Ny headlamps come with an included rechargeable battery. Ensure the battery is properly seated before first use. For models requiring manual battery insertion, unscrew the battery cap, insert the battery with the positive (+) end facing the head of the lamp, and screw the cap back on securely.
5.2. Fanitsiana ny fehiloha
The elastic headband is adjustable to fit various head sizes or to be worn over a helmet. Slide the buckles on the strap to achieve a comfortable and secure fit.

Figure 3: Adjustable Headband and Angle. This image shows how to adjust the elastic headband for a comfortable fit and demonstrates the 180-degree angle adjustment capability of the headlamp vatana.
6. Torolàlana miasa
6.1. Power On/off
- Hamelona: Tsindrio ary hazòny ny bokotra herinaratra mandritra ny 0.5 segondra eo ho eo.
- Famonoana: Press and hold the power button for approximately 0.5 seconds from any mode.
6.2. Mode Switching (D25S - White Light)
- From ON, single click the power button to cycle through modes: Low → Medium 1 → Medium 2 → High.
- Fomba Turbo: Double click the power button from any mode to activate Turbo. Double click again to return to the previous mode.
- Fomba hazavan'ny volana: From OFF, press and hold the power button for 1 second to activate Moonlight mode.
6.3. Mode Switching (D25LR - White and Red Light)
- From ON, single click the power button to cycle through White Light modes (Low → Medium → High).
- Switch to Red Light: From ON, double click the power button to switch to Red Light modes. Single click to cycle through Red Light modes (Low → Medium → High).
- Switch back to White Light: From Red Light modes, double click the power button.
- Moonlight Mode (White): From OFF, press and hold the power button for 1 second to activate White Moonlight mode.
- Red Moonlight Mode: From OFF, double click and hold the power button for 1 second to activate Red Moonlight mode.
6.4. Famandrihana ny lohaamp
Both D25S and D25LR models feature a hidden USB-C charging port. Locate the rubber cover on the side of the headlamp body. Gently lift the cover to reveal the USB-C port. Connect the provided USB-C cable to the headlamp and a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- Tondro famandrihana: A small LED indicator near the charging port will show the charging status.
- Jiro mena: Mitohy ny fiampangana.
- Jiro maitso: Vita ny fiampangana.

Figure 4: Built-in USB-C Charging Port. This image shows the location of the hidden USB-C port and the protective cap, along with the charging indicator lights (red for charging, green for full).
6.5. Power Indicator (D25LR)
The D25LR model includes a thoughtful power indicator to remind you when to recharge the battery. The indicator light will change color based on the battery level.
- Maitso: Sufficient power.
- mena: Low power, recharge soon.

Figure 5: Versatile Applications. This image demonstrates various uses for the headlamps, including automotive repair, camping, and night activities, showcasing both white and red light in action.
7. Fikojakojana
- Fanadiovana: Fafao ny lohaamp vatana malefaka, damp lamba. Aza mampiasa mpanadio abrasive na solvents.
- Fikarakarana bateria:
- Avereno ampiasaina tsy tapaka ny bateria, na dia tsy ampiasaina matetika aza, mba hihazonana ny fahasalaman'ny bateria.
- Tehirizo ny lohaamp with a partially charged battery if storing for long periods.
- fitahirizana: Tehirizo ny lohaamp any amin’ny toerana mangatsiatsiaka sy maina lavitry ny tara-masoandro mivantana sy ny hafanana tafahoatra.
8. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Headlamp tsy mandeha. | Lany ny bateria na tsy napetraka tsara. | Fenoy ny bateria. Ataovy azo antoka fa ampidirina amin'ny polarity marina ny bateria. |
| Manjavozavo ny hazavana mivoaka. | Ny haavon'ny bateria ambany. | Avereno ny bateria. |
| Headlamp gets hot quickly. | Operating on Turbo/High mode for extended periods. | This is normal. Reduce to a lower mode if discomfort occurs. |
| Tsy mandeha ny tondro famandrihana. | Cable or power source issue; port not fully exposed. | Try a different USB-C cable or power source. Ensure the rubber cover is fully open and the cable is securely connected. |
9. Warranty sy fanohanana
Sofirn products are manufactured to high-quality standards. For any issues or inquiries regarding your headlamp, please contact Sofirn customer support through the retailer where you purchased the product or visit the official Sofirn website for assistance. Please retain your proof of purchase for warranty claims.





