Introduction
Thank you for choosing the Glocusent A28 Rechargeable Book Light. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
Image: Glocusent A28 Rechargeable Book Light, illustrating its compact design and how it clips onto a book for reading.
Product Overview
The Glocusent A28 is a versatile book light designed for comfortable reading. It features multiple color temperatures, adjustable brightness levels, a sleep aid timer, and a travel lock for convenience.
Key Features:
- 3 Color Temperatures: 2700K (Warm), 4000K (Natural), 6000K (Cool) for various reading environments.
- 5 Brightness Levels: Adjustable from 5 to 25 lumens.
- Sleep Aid Timer: 30 or 45-minute auto-shutoff with gradual dimming.
- Travel Lock: Prevents accidental activation during transport.
- USB-C Rechargeable: Convenient and fast charging.
- Flexible Design: Swivel head and wide-angle beam for optimal illumination.
Image: Overview of the Glocusent A28 Book Light's controls, including power indicators, on/off button, brightness adjustment, color temperature adjustment, timing setting, sleep aid, and USB-C charging port.
Setup
1. Unlocking the Device
The Glocusent A28 Book Light is shipped in a locked state to prevent accidental power-on and battery drain during transit. Before first use or charging, you must unlock the device.
- Locate the small slide switch on the side of the device.
- Slide the switch from the "Lock" position to the "Unlock" position.
Image: The Glocusent A28 Book Light highlighting the travel lock switch on its side.
2. Charging the Battery
Ensure the device is unlocked before charging. The book light features a built-in rechargeable Lithium Polymer battery.
- Connect the provided USB-C charging cable to the USB-C port on the book light.
- Connect the other end of the cable to a compatible USB power source (e.g., computer USB port, wall adapter, power bank).
- The power indicators on the device will illuminate to show charging status. A full charge typically takes a few hours.
- Disconnect the charging cable once fully charged.
Image: The Glocusent A28 Book Light being charged via its USB-C port, with an illustration of its 500mAh battery and up to 90 hours of battery life.
Operating Instructions
1. Power On/Off
- Press the Power Button to turn the light on or off.
2. Adjusting Brightness
The book light offers 5 brightness levels.
- With the light on, press the Brightness Adjustment Button repeatedly to cycle through the 5 brightness levels.
3. Changing Color Temperature
Choose from 3 color temperatures: 2700K (Warm), 4000K (Natural), and 6000K (Cool).
- With the light on, press the Color Temperature Adjustment Button repeatedly to cycle through the available color modes.
Image: Visual representation of the three color temperatures (2700K, 4000K, 6000K) and five brightness levels, demonstrating their effect on reading comfort.
4. Sleep Aid & Timer Function
The sleep aid feature allows you to set a timer for the light to gradually dim and turn off, promoting a relaxed transition to sleep.
- Set Reading Time: Short press the Timer Button to select a 30-minute or 45-minute timer. Corresponding indicator lights will show the selected duration.
- Activate Gradual Dimming: Long press the Timer Button to activate the gradual dimming sleep aid mode. The light will slowly fade out over the set duration.
Image: A user reading in bed with the Glocusent A28 Book Light, illustrating the sleep aid feature with 30/45-minute timers and gradual dimming for a sunset simulation effect.
5. Adjusting the Light Head
The flexible light head allows for precise positioning of the light beam.
- The head can rotate 150 degrees.
- It can also tilt 65 degrees downward.
- The light head can swivel 90 degrees clockwise and 90 degrees anticlockwise.
- Adjust the head to illuminate both pages evenly without disturbing others.
Image: Diagram illustrating the flexible adjustments of the Glocusent A28 Book Light head, including 150° rotary, 65° downward tilt, and 90° clockwise/anticlockwise swivel.
6. Attaching to Books
The book light features a polished clip designed to securely attach to various book types without causing damage.
- Gently slide the clip onto the cover or pages of your book.
- Ensure the clip is firmly attached but not overly tight to avoid creasing pages.
Maintenance
Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Charge the device regularly, even if not in frequent use.
- Store the device in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Device is locked. | Slide the travel lock switch to the "Unlock" position. |
| Light does not turn on. | Battery is depleted. | Charge the device using the provided USB-C cable. |
| Light is not charging. | Charging cable or power source issue. | Ensure the USB-C cable is securely connected and try a different USB power source. |
| Light turns on accidentally in bag. | Travel lock is not engaged. | Slide the travel lock switch to the "Lock" position before storing. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | A28 (GLCSNTN1202) |
| Dimensions | 4.2"D x 8.5"W x 3.1"H (11.43 x 3.3 x 1.52 cm) |
| Weight | 1.66 ounces (47 Grams) |
| Material | Acrylonitrile Butadiene Styrene (ABS), Plastic |
| Light Source | 14 LED beads |
| Brightness Levels | 5 (5 to 25 lumens) |
| Color Temperatures | 3 (2700K Warm, 4000K Natural, 6000K Cool) |
| Battery Type | Rechargeable Lithium Polymer (500mAh) |
| Charging Port | USB-C |
| Input Voltage | 5 Volts (DC) |
| Timer Function | 30-minute, 45-minute with gradual dimming sleep aid |
| Max Battery Life | Up to 90 hours (lowest brightness setting) |
| Certifications | FCC, CE, RoHS, PSE & C-TICK certified |
Warranty and Support
Warranty Information
The Glocusent A28 Book Light comes with a 24-month warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, concerns, or technical assistance, please contact our Customer Experience Team. They are available 24/7 to provide support.
- Contact Method: Refer to the contact information provided on the Glocusent official website or your product packaging.
- Return Service: A 30-day return service is available.
