Glocusent GLCSNTBL301
Glocusent USB Rechargeable Book Light User Manual
Model: GLCSNTBL301
1. Úvod
This manual provides instructions for the safe and efficient operation of your Glocusent USB Rechargeable Book Light. This portable clip-on LED reading light features 3 color temperatures and 5 dimmable brightness levels, designed for comfortable reading in various environments. Its compact and long-lasting design makes it suitable for diverse reading needs.
2. Bezpečnostní informace
- Do not turn the head of the light hard to the left or right beyond 90 degrees, as this may damage internal wiring.
- Keep the device away from water and moisture. The product is not water-resistant.
- Nepokoušejte se zařízení rozebírat ani opravovat sami. Obraťte se na kvalifikovaný servisní personál.
- Uchovávejte mimo dosah malých dětí.
- Use only standard USB charging ports for recharging.
3. Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- 1 x Glocusent Bookmark Style Book Light
- 1 x Book Mark
- 1 x Uživatelská příručka
4. Konec produktuview
The Glocusent Book Light features a compact design with intuitive controls and a flexible head for optimal illumination.

Obraz: Přední view of the Glocusent Book Light and an illustration of it clipped onto a book. The light has three circular buttons and four small indicator lights at the bottom. The top button is for power, the middle for brightness, and the bottom for color temperature.
Klíčové komponenty:
- Vypínač: Zapíná/vypíná světlo.
- Tlačítko nastavení jasu: Cycles through 5 brightness levels.
- Color Mode Button: Switches between 3 color temperatures (Amber, Breeze, Precise).
- Indikátory napájení: Four LED lights show the remaining battery level.
- Flexibilní hlava: Adjustable for optimal light positioning.
- Klip: Securely attaches the light to books or other surfaces.
- Integrated USB Plug: For direct charging without an extra cable.
5. Nastavení
5.1 Počáteční nabíjení
Before first use, fully charge your Glocusent Book Light.
- Locate the integrated USB plug at the base of the light.
- Plug the light directly into any standard USB port (e.g., computer, power bank, USB wall adapter).
- The four power indicator lights will illuminate during charging. All four lights will be solid when fully charged.

Obraz: The Glocusent Book Light plugged into a laptop's USB port for charging. The power indicator lights are visible, showing charging status.
5.2 Attaching to a Book
The integrated clip allows for easy attachment to various reading materials.
- Gently open the clip at the base of the light.
- Attach the clip to the cover or pages of your book. The clip can open maximally 150 degrees.
- Ensure the light is securely fastened before use.
6. Návod k obsluze
6.1 Zapnutí/vypnutí
- Stiskněte tlačítko Tlačítko napájení (top button) once to turn the light on.
- Stiskněte tlačítko Tlačítko napájení znovu pro vypnutí světla.
6.2 Nastavení jasu
The light offers 5 brightness levels.
- S rozsvícenou kontrolkou stiskněte tlačítko Tlačítko pro úpravu jasu (middle button) to cycle through the 5 brightness levels.
- The device features a memory function, retaining your last brightness setting when turned off and on again.

Obraz: A visual representation of the five adjustable brightness levels, from dimmest to brightest, demonstrating how the light illuminates a book. A person is shown reading with the light clipped to their book.
6.3 Změna barevných režimů
Choose from 3 distinct color modes for different reading preferences.
- S rozsvícenou kontrolkou stiskněte tlačítko Tlačítko Barevný režim (bottom button) to switch between modes.
- Amber Mode (1800K): Filters 99.9% blue light, ideal for eye protection and reducing eye strain, especially for nighttime reading.
- Breeze Mode (3400K): Provides a cozy and comfortable light, suitable for general reading.
- Precise Mode (6000K): Offers a clear, bright light to highlight details, suitable for focused tasks.

Obraz: Three panels illustrating the different color modes: Amber (1800K) with a blue light filter graph, Breeze (3400K) showing a couple reading, and Precise (6000K) showing a person focusing on a book. Each panel demonstrates the light's effect on the reading environment.
6.4 Adjusting the Flexible Head
The light head can be adjusted to direct illumination precisely where needed.
- The light head can be turned 90 degrees left, 90 degrees right, and 45 degrees downward.
- Gently adjust the head to achieve your desired lighting angle.
- Pozor: Do not force the head beyond its specified rotation limits (90 degrees left/right, 45 degrees downward) to prevent damage.

Obraz: A diagram illustrating the flexible adjustments of the book light's head. It shows the light head rotating 90 degrees clockwise and anticlockwise, and tilting 45 degrees downward. A person is shown reading with the light, demonstrating its practical use.
6.5 Indikace stavu baterie
The four LED power indicators at the bottom of the light show the remaining battery charge.
- Each illuminated LED represents approximately 25% of the battery capacity.
- When only one LED is lit or blinking, it is recommended to recharge the device.
7. Údržba
7.1 Čištění
- Před čištěním se ujistěte, že je zařízení vypnuté.
- Otřete povrch měkkým suchým hadříkem.
- Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
7.2 Skladování
- Store the book light in a cool, dry place when not in use.
- Vyhněte se skladování na přímém slunci nebo extrémních teplotách.
- For long-term storage, charge the battery periodically (e.g., every 3-6 months) to maintain battery health.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Světlo se nerozsvítí. | Baterie je vybitá. | Charge the book light using a standard USB port. |
| Světlo bliká nebo je tlumené. | Slabá baterie. | Dobijte si světlo do knihy. |
| Cannot change brightness or color mode. | Tlačítka nereagují. | Ensure the light is powered on. If issues persist, try fully charging the device. |
| Light head feels loose or damaged. | Excessive force applied during adjustment. | Avoid turning the head beyond its specified 90-degree left/right and 45-degree downward limits. Contact customer support if damage has occurred. |
9. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | GLCSNTBL301 |
| Rozměry (D x Š x V) | 4.09"H x 1.34"Š x 0.59"V |
| Hmotnost položky | 41 gramů (1.45 unce) |
| Typ světelného zdroje | LED (5 korálků) |
| Jas | 5 adjustable levels, up to 28 Lumens |
| Teploty barev | Amber (1800K), Breeze (3400K), Precise (6000K) |
| Zdroj napájení | Napájení z baterie (bezdrátové) |
| Typ baterie | 1 lithium-polymerová baterie (součástí balení), 500 mAh |
| Životnost baterie | 10-80 hodin (v závislosti na nastavení jasu) |
| Způsob nabíjení | Integrated USB plug (5V DC) |
| Materiál | Akrylonitril-butadien-styren |
| Typ montáže | Clip On (150° maximum opening) |
| Kontrolní metoda | Tlačítko / Dotyk |
| Voděodolnost | Není odolný vůči vodě |
| Certifikace | FCC, CE, RoHS, PSE, C-TICK approved |
10. Záruka a podpora
10.1 Informace o záruce
The Glocusent USB Rechargeable Book Light comes with a worry-free 24-month warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or failure to follow the instructions in this manual.
10.2 Zákaznická podpora
For any questions, concerns, or warranty claims, please contact Glocusent customer service. Our team is available to provide friendly and responsive support.
- Online podpora: Visit the official Glocusent website or your retailer's support page for FAQs and contact options.
- E-mailová podpora: Refer to the contact information provided on the product packaging or the official Glocusent webmísto.
Please have your model number (GLCSNTBL301) and purchase details ready when contacting support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.