1. Производ је готовview
The Nitecore NWL20 is a versatile COB mechanics work light designed for various applications including job sites, car repair, and outdoor activities. It features multiple lighting modes, a durable construction, and convenient charging options.

Figure 1.1: Nitecore NWL20 Work Light, showing the main unit, USB-C charging cable, and a Nitecore sticker.
2. Садржај пакета
- Nitecore NWL20 Work Light (with battery preinstalled)
- УСБ-Ц кабл за пуњење
- Налепница Nitecore
3. Кључне карактеристике
- Bright COB Work Light: Max output of 600 lumens floodlight, 280 lumens spotlight, and 30 lumens red light.
- Вишеструки начини коришћења: Magnetic backing for hands-free use, 180-degree adjustable base, and integrated hanging hook.
- УСБ-Ц пуњиви: Up to 78 hours runtime, with battery status indicator and ability to recharge while in use.
- Издржљива конструкција: Made with durable ABS material, 1-meter impact resistance, and IPX5 water resistance.

Слика 3.1: Завршеноview of Nitecore NWL20's key features, including its triple output and replaceable battery.
4. Подешавање
4.1 Почетно пуњење
Before first use, fully charge the Nitecore NWL20. The device comes with a preinstalled Lithium-Ion battery.
- Locate the USB-C charging port on the side of the work light.
- Прикључите приложени USB-C кабл за пуњење на порт.
- Повежите други крај USB-C кабла са компатибилним USB извором напајања (нпр. адаптером за зид, USB портом рачунара).
- The battery status indicator will show charging progress. Once fully charged, the indicator will change to a steady light.

Figure 4.1: The Nitecore NWL20 connected to a USB-C charging cable.
5. Упутство за употребу
5.1 Укључивање/искључивање и промена режима
The NWL20 features a single button for controlling power and switching between various lighting modes.
- Да бисте укључили: Press and hold the power button for approximately 1 second. The light will turn on in the last used mode.
- Да бисте променили режиме: Once the light is on, short press the power button to cycle through the available modes:
- Spotlight (High)
- Spotlight (Low)
- Floodlight (High)
- Floodlight (Mid)
- Floodlight (Low)
- Red Light (Constant-On)
- Red Light (Flashing)
- Да искључите: Притисните и држите дугме за напајање отприлике 1 секунду.
5.2 Light Modes Overview
The NWL20 offers three distinct light sources for various illumination needs:
- ЦОБ Флоодлигхт: Provides wide-range illumination, ideal for lighting up large areas like job sites or campинг спацес.
- ЛЕД рефлектор: Offers focused illumination, suitable for viewing objects at a distance or inspecting specific points.
- црвено светло: Useful for preserving night vision, signaling, or as a warning light.

Figure 5.1: Visual comparison of the wide-angle COB Floodlight and focused LED Spotlight.

Слика 5.2: Прamples of Red Light usage, including flashing for warnings and constant-on for night vision preservation.
5.3 Опције монтаже
The NWL20 is designed with a versatile base to provide multiple mounting and positioning options:
- Подесива база: The base can be adjusted up to 180 degrees, allowing you to direct the light precisely where needed.
- Магнетна подлога: A strong magnetic backing allows the light to be securely attached to any ferrous metal surface for hands-free operation.
- Кука за вешање: An integrated metal hanging hook provides an option to suspend the light, illuminating larger areas from above.

Figure 5.3: Demonstrating the NWL20's adjustable base, magnetic attachment, and hanging capability.
6. Одржавање
Proper maintenance ensures the longevity and optimal performance of your Nitecore NWL20.
- Чишћење: Обришите светло меком, дamp крпом да бисте уклонили прљавштину и остатке. Не користите абразивна средства за чишћење или раствараче.
- Складиштење: Store the light in a cool, dry place when not in use. For long-term storage, it is recommended to charge the battery every 3-6 months to maintain battery health.
- Отпорност на воду: The NWL20 has an IPX5 rating, meaning it is resistant to splashes of water. Do not submerge the light in water. Ensure the USB-C port cover is securely closed when not charging to maintain water resistance.
- Отпорност на удар: The light is designed to withstand impacts up to 1 meter. Avoid dropping the light from greater heights.

Figure 6.1: The NWL20's durability features, including IPX5 water resistance and 1-meter impact resistance.
КСНУМКС. Решавање проблема
If you encounter issues with your Nitecore NWL20, refer to the following common problems and solutions:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Светлост се не пали. | Low battery or battery depleted. | Напуните уређај помоћу приложеног УСБ-Ц кабла. |
| Светло неочекивано трепери или се гаси. | Ниска батерија. | Напуните батерију. |
| Уређај се не пуни. | Faulty cable or power source; charging port obstruction. | Try a different USB-C cable or power adapter. Ensure the charging port is clean and free of debris. |
| Режими осветљења се не мењају правилно. | Квар дугмета или унутрашњи проблем. | Ensure the button is pressed firmly. If the issue persists, contact Nitecore customer support. |
8. Спецификације
Detailed specifications for the Nitecore NWL20 Work Light:
| Карактеристично | Детаљ |
|---|---|
| Модел | НВЛ20 |
| Димензије | 216.7mm x 50.0mm x 41.2mm (8.53" x 1.97" x 1.62" - Base Included) |
| Тежина | 153g / 5.40 oz (Battery Not Included), 224g / 7.90 oz (Battery Included) |
| Материјал | акрилонитрил бутадиен стирен (АБС) |
| Тип извора светлости | COB LED (Floodlight), LED (Spotlight), Red LED |
| Извор напајања | Battery Powered (1 Lithium Ion battery required/preinstalled) |
| Волtage | 3.7 Волтс |
| Порт за пуњење | УСБ-Ц |
| Отпорност на удар | 1 метар |
| Отпорност на воду | ИПКС5 |
| Посебне карактеристике | Adjustable angle, magnetic base, metal hanger, spotlight, floodlight, red light, USB-C rechargeable, lightweight |
8.1 Подаци о перформансама
The following data is measured using 1x Li-ion battery (5,000mAh) under laboratory conditions. Data may vary in real-world use.

Figure 8.1: Detailed performance specifications including brightness, runtime, and beam distance for all light modes.
| Режим | Осветљеност | Рунтиме | Беам Дистанце |
|---|---|---|---|
| Spotlight High | 280 лумена | 10 сата | 93 метара |
| Spotlight Low | 125 лумена | 15 сата | 60 метара |
| Флоодлигхт Хигх | 600 лумена | 6 сата | 43 метара |
| Floodlight Mid | 260 лумена | 10 сата | 20 метара |
| Флоодлигхт Лов | 30 лумена | 78 сата | 7 метара |
| Red Light Constant-On | 30 лумена | 30 сата | 7 метара |
| Трепери црвено светло | 30 лумена | 60 сата | 7 метара |
9. Гаранција и подршка
Nitecore products are covered by a warranty. For detailed warranty information, please refer to the official Nitecore webсајт или контактирајте свог локалног дистрибутера.
For technical support, troubleshooting assistance, or warranty claims, please contact Nitecore Customer Service:
- Службено Webсајт: ввв.нитецоре.цом
- Контакт информације: Погледајте одељак „Подршка“ или „Контактирајте нас“ на званичној webсајт за регионалне контакт информације.