Introduction
The Nitecore NU11 is a compact and versatile lighting solution designed for hands-free operation. It can be clipped onto a cap or worn as a headlamp, making it suitable for a wide range of activities such as fishing, camping, hiking, jogging, and various work tasks. This manual provides detailed instructions on its features, operation, and maintenance.
Эмне камтылган
Upon unboxing your Nitecore NU11, please ensure all the following items are present:
- Nitecore NU11 Clip-On Cap Light and Headlamp
- USB-C заряддоо кабели
- Баш боо
- Instruction Manual

Image: Nitecore NU11, USB-C charging cable, and a Nitecore sticker.
Өзгөчөлүктөрү
The Nitecore NU11 is engineered with several key features to enhance your lighting experience:
- Жарык жарыктандыруу: Produces up to 150 lumens of light with a wide beam, reaching up to 55 yards.
- Кыймыл сенсору: An infrared (IR) sensor allows for hands-free operation, enabling you to turn the light on and off with a simple wave of your hand.
- Жөнгө салынуучу бурч: The light direction can be adjusted up to 90 degrees for optimal versatility.
- USB-C кайра заряддалуучу: Features a built-in rechargeable battery that fully charges in approximately two hours via USB-C. A light indicator shows the charging status.
- Жеңил жана бышык: Weighing just 1.45 oz (41g), it's designed to be comfortable for extended wear. It boasts an IPX5 rating for water resistance (protection against rain, splashes, or sweat) and can withstand impacts up to 1 meter.
- Кош жарык булактары: Includes both white and red LEDs. The red light is suitable for short-range lighting, preserving night vision, and protecting against insects, while the red flashing mode serves as a safety warning.
Video: An official product video from the seller, Lumen Tactical, showcasing the features and benefits of the Nitecore NU11 headlamp, including its motion sensor, brightness, and versatility.
Жайгашуу
Attaching to a Cap
The Nitecore NU11 features a 90-degree adjustable clip for easy attachment to the brim of a cap. Simply open the clip and secure it firmly onto the cap's brim. Ensure the light is facing forward and can be adjusted to your desired angle.

Image: The Nitecore NU11 securely clipped onto the brim of a baseball cap, demonstrating its primary use.
Using as a Headlamp
For use as a traditional headlamp, attach the NU11 to the included headband. The adjustable clip allows for secure mounting on the headband, providing a comfortable and stable fit for various activities.

Image: The Nitecore NU11 attached to its included headband, worn by a person, illustrating its use as a headlamp.
Иштөө нускамалары
Dual-Button Interface
The NU11 features a user-friendly dual-button interface for control:
- Кубат баскычы: Used to turn the light on/off, adjust brightness levels, and switch between light sources (white/red).
- IR Sensor Button: Activates or deactivates the infrared motion sensor function.
Turning On/Off and Cycling Modes
- When the light is off, short press the Кубат баскычы to access the White High mode.
- After the light is turned on, short press the Кубат баскычы repeatedly within 3 seconds to cycle through the modes: White High → White Low → Constant Red → Red Flashing → Off.
Activating/Deactivating Motion Sensor
- Жарык күйүп турганда, баскычын кыска басыңыз IR сенсор баскычы to turn on the infrared sensor function. The sensor indicator will turn on steadily.
- When the infrared sensor function is on, short press the IR сенсор баскычы once more to turn it off. The indicator will turn off.
Кыймыл сенсорун колдонуу
With the infrared sensor function activated, simply wave your hand approximately 5-10 cm (1.97-3.94 inches) in front of the light to effortlessly turn it on or off. This allows for hands-free control, especially useful when your hands are occupied.

Image: The Nitecore NU11 on a cap, demonstrating the motion sensor feature with a hand waving in front of the light.
Батарея деңгээлинин көрсөткүчү
When the light is turned on, the power indicators will light up in sequence for two seconds to show the remaining battery power:
- 4 Constant-On: 75% - 100% батарея
- 3 Constant-On: 50% - 75% батарея
- 2 Constant-On: 25% - 50% батарея
- 1 Constant-On: 0% - 25% батарея
If the battery is low and the light is turned on, a power indicator will flash, signaling that it has low battery and needs to be recharged.
Заряддоо
To charge the Nitecore NU11, uncapp the USB-C protection cover located at the back of the device. Use the provided USB-C charging cable to connect the light to an external power supply. The charging time is approximately 2 hours. When fully charged, the device can last up to 12 months on standby.
Performance Specifications
| Mode | Жарыктык | Runtime | Beam Distance |
|---|---|---|---|
| White High | 150 Lumens | 2.5 саат | 50 Meters (54 Yards) |
| Ак төмөн | 45 Lumens | 6 саат | 25 Meters (27 Yards) |
| Туруктуу Кызыл | 4 Lumens | 30 саат | 3 Meters (3 Yards) |
| Кызыл жаркылдоо | 4 Lumens | 60 саат | - |
Note: Stated data is measured using the built-in Li-ion battery (3.6V 600mAh) under laboratory conditions. Data may vary in real-world use due to different environmental conditions.
Кошумча спецификациялар:
- Таасирге каршылык: 1 метр
- Суу каршылык: IPX5 (Resistant to water jets from any direction)
- Материал: Поликарбонат
- Салмагы: 1.45 унция (41г)
- Өлчөмдөрү: 1.98"D x 2.33"W x 0.74"H
Техникалык тейлөө
To ensure the longevity and optimal performance of your Nitecore NU11, follow these maintenance guidelines:
- Аппаратты дайыма жумшак, гamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонуудан алыс болуңуз.
- Keep the USB-C charging port cover securely closed when not charging to prevent dust and moisture ingress.
- Жарыкты күн тийбеген жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
- Эгерде түзмөк көпкө чейин колдонулбаса, батареянын иштөө мөөнөтүн сактоо үчүн аны мезгил-мезгили менен кубаттап туруңуз.
Проблемаларды чечүү
If you encounter any issues with your Nitecore NU11, please refer to the following common troubleshooting tips:
- Жарык күйбөйт: Ensure the battery is charged. If the battery is low, the power indicator will flash. Recharge the device.
- Кыймыл сенсору жооп бербей жатат: Verify that the IR sensor function is activated by checking the sensor indicator light. Ensure there are no obstructions between your hand and the sensors.
- Заряддоо маселелери: Check the USB-C cable and power source for proper connection. Ensure the charging port is clean and free of debris.
If problems persist after attempting these steps, please contact Nitecore customer support for further assistance.
Кепилдик жана колдоо
The Nitecore NU11 is covered by a manufacturer's warranty. Please refer to the warranty card included in the packaging for specific terms and conditions. For technical support, product inquiries, or warranty claims, please visit the official Nitecore webсайтына кириңиз же алардын ыйгарым укуктуу дистрибьюторлоруна кайрылыңыз.





