1. Introduction
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. Safety Information
- 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.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
- Keep out of reach of small children.
- Use only standard USB charging ports for recharging.
3. Package Contents
Please check the package for the following items:
- 1 x Glocusent Bookmark Style Book Light
- 1 x Book Mark
- 1 x User Manual
4. Product Overview
The Glocusent Book Light features a compact design with intuitive controls and a flexible head for optimal illumination.
Image: Front 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.
Key Components:
- Power Button: Turns the light on/off.
- Brightness Adjustment Button: Cycles through 5 brightness levels.
- Color Mode Button: Switches between 3 color temperatures (Amber, Breeze, Precise).
- Power Indicators: Four LED lights show the remaining battery level.
- Flexible Head: Adjustable for optimal light positioning.
- Clip: Securely attaches the light to books or other surfaces.
- Integrated USB Plug: For direct charging without an extra cable.
5. Setup
5.1 Initial Charging
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.
Image: 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. Operating Instructions
6.1 Power On/Off
- Press the Power Button (top button) once to turn the light on.
- Press the Power Button again to turn the light off.
6.2 Adjusting Brightness
The light offers 5 brightness levels.
- With the light on, press the Brightness Adjustment Button (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.
Image: 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 Changing Color Modes
Choose from 3 distinct color modes for different reading preferences.
- With the light on, press the Color Mode Button (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.
Image: 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.
- Caution: Do not force the head beyond its specified rotation limits (90 degrees left/right, 45 degrees downward) to prevent damage.
Image: 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 Battery Level Indication
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. Maintenance
7.1 Cleaning
- Ensure the device is turned off before cleaning.
- Wipe the surface with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
7.2 Storage
- Store the book light in a cool, dry place when not in use.
- Avoid storing in direct sunlight or extreme temperatures.
- For long-term storage, charge the battery periodically (e.g., every 3-6 months) to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. | Charge the book light using a standard USB port. |
| Light flickers or is dim. | Low battery. | Recharge the book light. |
| Cannot change brightness or color mode. | Buttons not responding. | 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. Specifications
| Feature | Detail |
|---|---|
| Model Name | GLCSNTBL301 |
| Dimensions (L x W x H) | 4.09"D x 1.34"W x 0.59"H |
| Item Weight | 41 Grams (1.45 ounces) |
| Light Source Type | LED (5 beads) |
| Brightness | 5 adjustable levels, up to 28 Lumens |
| Color Temperatures | Amber (1800K), Breeze (3400K), Precise (6000K) |
| Power Source | Battery Powered (Cordless) |
| Battery Type | 1 Lithium Polymer battery (included), 500mAh |
| Battery Life | 10-80 hours (depending on brightness setting) |
| Charging Method | Integrated USB plug (5V DC) |
| Material | Acrylonitrile Butadiene Styrene |
| Mounting Type | Clip On (150° maximum opening) |
| Control Method | Push Button / Touch |
| Water Resistance | Not Water Resistant |
| Certifications | FCC, CE, RoHS, PSE, C-TICK approved |
10. Warranty and Support
10.1 Warranty Information
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 Customer Support
For any questions, concerns, or warranty claims, please contact Glocusent customer service. Our team is available to provide friendly and responsive support.
- Online Support: Visit the official Glocusent website or your retailer's support page for FAQs and contact options.
- Email Support: Refer to the contact information provided on the product packaging or the official Glocusent website.
Please have your model number (GLCSNTBL301) and purchase details ready when contacting support.
