1. Увод
The Sofirn D25L is a versatile and powerful rechargeable headlamp designed for various outdoor activities and everyday use. Featuring dual LH351D LEDs, it delivers up to 1000 lumens of bright, neutral light with a high Color Rendering Index (CRI) of 90, ensuring true color perception and reducing eye fatigue during prolonged use. Its robust construction and user-friendly design make it an essential tool for camping, hiking, fishing, running, and more.

Figure 1: Sofirn D25L Headlamp with adjustable headband.
2. Кључне карактеристике
- Супер светло осветљење: Dual Powerful LH351D LEDs provide a maximum output of 1000 lumens, capable of illuminating large areas.
- Удобан Viewинг: Neutral beam with 90 high Color Rendering Index (CRI) ensures accurate color representation, suitable for extended use and reading without causing eye strain.
- Продужено време рада: Offers over 6 hours of bright beam on medium 1 mode, ensuring reliable performance for prolonged activities.
- Погодно пуњење: Easily rechargeable via a 5V charger adapter (not included), PC, or power bank. A full charge takes approximately 4 hours with a 5V 1A charger.
- Durable and Versatile: Designed to withstand challenging conditions, having passed 12 types of tests. Ideal for camping, hiking, fishing, running, and other demanding environments.
- Укључена додатна опрема: Comes with 1 headlamp, 1 battery, 1 headband, and 1 manual.
3. Водич за подешавање
3.1. Инсталација батерије и почетно пуњење
- Remove Insulation Paper: Before first use or recharging, unscrew the tail cap of the headlamp and remove the insulation paper from the battery.
- Уметните батерију: Ensure the Sofirn 18650 Li-ion 3000mAh battery is inserted with the positive (+) end facing towards the head of the lamp.
- Secure Tail Cap: Чврсто заврните поклопац назад како бисте осигурали правилан контакт и отпорност на воду.
- Пуњење: Хеадлamp features a built-in USB-C charging port. Unscrew the bezel on the side to reveal the port. Connect the provided USB-C cable to the headlamp and a 5V power source (e.g., wall adapter, PC, power bank). The indicator light will show charging status (e.g., red for charging, green for full).

Figure 2: Built-in USB-C charging port and battery compartment.
3.2. Подешавање траке за главу
The adjustable headband allows for a comfortable and secure fit. Adjust the straps to fit snugly around your head or over a cap. The headlamp unit can be tilted up to 180 degrees to direct light precisely where needed.

Figure 3: Headlamp with 180° angle adjustment and adjustable headband.
4. Упутство за употребу
4.1. Basic Operation (White Light)
- Укључи/искључи: Single click the power button to turn the headlamp укључено или искључено.
- Режими циклуса осветљености: When the light is on, press and hold the power button to cycle through brightness levels: Moonlight (1 lumen), Low, Medium, and High (up to 500 lumens). Release the button at your desired brightness.
- Турбо режим: Double-click the power button from any state to activate Turbo mode (1000 lumens). Double-click again to return to the previous mode.
4.2. Special Modes (Strobe, Beacon, Red Light)
- Strobe/Beacon: Triple-click the power button from any state to activate Strobe mode. Triple-click again to cycle to Beacon mode. Single click to turn off.
- Режим црвеног светла: From the OFF state, press and hold the power button for approximately 1 second to activate the red light. Press and hold again to cycle through red light brightness levels. Single click to turn off.
4.3. Lantern Mode
Хеадлamp unit can be easily detached from the headband to function as a standalone mini-lantern or flashlight. This allows for versatile placement on surfaces like picnic tables or inside tents, providing ambient light.
Video 1: Demonstration of Sofirn D25L's high color rendering index and various light modes in a dark environment.
5. Одржавање
- Чишћење: Обришите главуamp са меким, дamp тканина. Избегавајте употребу јаких хемикалија или абразивних материјала.
- Одржавање батерије: For optimal performance and longevity, fully charge the battery before extended storage. If the headlamp will not be used for a long period, it is recommended to remove the battery.
- Отпорност на воду: The D25L is waterproof. Ensure all caps and seals are tightly closed before exposing the headlamp to water to maintain its water resistance.
КСНУМКС. Решавање проблема
- Светло се не укључује:
- Проверите да ли је изолациони папир са батерије уклоњен.
- Уверите се да је батерија правилно уметнута са позитивним (+) крајем окренутим ка глави.
- Verify the battery is charged. Connect to a charger and check the indicator light.
- Уверите се да је поклопац задњег дела чврсто затегнут.
- Пригушено светло или кратко време рада:
- The battery may be low. Recharge the battery fully.
- The battery may be old or damaged. Consider replacing the 18650 battery.
- Проблеми са наплатом:
- Уверите се да је USB-C кабл правилно повезан са обе главеamp и извор напајања.
- Пробајте други USB-C кабл или адаптер за напајање.
- Проверите да ли је порт за пуњење чист и без прљавштине.
7. Спецификације
| Феатуре | Детаљ |
|---|---|
| Бранд | софирн |
| Број модела | Д25Л |
| Тип извора светлости | LED (Dual LH351D) |
| Вхите Бригхтнесс | 1000 лумена (макс.) |
| Индекс приказивања боја (ЦРИ) | 90 Висок CRI |
| Извор напајања | Battery Powered (18650 Li-ion 3000mAh included) |
| Порт за пуњење | УСБ-Ц (5В) |
| Рунтиме | 6 hours (on medium 1 mode) |
| Материјал | Алуминијум |
| Ниво отпорности на воду | Водоотпоран |
| Тежина артикла | 5.3 унци |
| Димензије пакета | 4.13 к 3.15 к 1.73 инча |
8. Гаранција и подршка
The Sofirn D25L Headlamp долази са а Ограничена 1-годишња гаранција од датума куповине. Ова гаранција покрива производне недостатке и проблеме настале нормалном употребом.
For technical support, warranty claims, or any questions regarding your Sofirn D25L Headlamp, please contact Sofirn customer service through their official channels or the retailer where the product was purchased.