1. Product Overview
The Gritin 32 LED Rechargeable Book Light (Model G1323) is designed to provide versatile and eye-friendly illumination for reading. It features 32 full-spectrum LEDs, adjustable color temperatures, multiple brightness levels, and a flexible gooseneck for optimal positioning. Its compact and lightweight design makes it suitable for various reading environments.

Image: Overview of the Gritin 32 LED Book Light, highlighting its two beam options (narrow and wide) and eye-friendly full-spectrum LEDs.
2. Package Contents
- Gritin 32 LED Rechargeable Book Light
- USB-C Charging Cable
- User Manual
3. Setup
3.1 Initial Charging
Before first use, fully charge the book light. Connect the provided USB-C cable to the charging port on the device and to a compatible USB power source (e.g., computer, wall adapter). The 1500 mAh battery typically takes 2 to 3 hours for a full charge. A 4-level indicator will display the battery status.

Image: The Gritin book light connected via USB-C for charging, illustrating its 1500mAh battery capacity.
3.2 Attaching the Light
The robust clip base features non-slip silicone pads to ensure a firm attachment without damaging surfaces. Attach the light to books, e-readers, headboards, or shelves. The wide-opening clamp accommodates various thicknesses.

Image: The Gritin book light demonstrating its 360-degree adjustable flexible gooseneck and clearly labeled control buttons for easy operation.
4. Operating Instructions
The book light features four control buttons located on the clip base for easy access.
- Power Button: Press once to turn the light ON or OFF.
- Brightness Adjustment Button:
- Short press to cycle through 5 fixed brightness levels (10%, 25%, 50%, 75%, 100%).
- Long press (3 seconds) for stepless dimming, allowing fine adjustment of brightness from 100% down to 10%.
- Color Temperature Adjustment Button:
- Short press to cycle through 5 fixed color temperatures (2200K Amber, 2700K Warm, 3400K Warm White, 4500K Natural, 6000K Cold).
- Long press (3 seconds) for stepless color adjustment, allowing gradual changes between color temperatures.
- Lighting Mode Button: Press to switch between two lighting modes: inner LED row only (narrow beam) or both LED rows (wide beam). This allows you to focus light or illuminate a larger area.
The light includes a memory function that automatically restores the last used brightness and color temperature settings when turned back on.

Image: The Gritin book light showcasing its 5 eye-caring color temperatures, ranging from 2200K (Amber Light) to 6000K (Cold Light), with instructions for stepless adjustment.

Image: The Gritin book light illustrating its 5 adjustable brightness levels, from Level 1 (10 Lumens) to Level 5 (110 Lumens), and the stepless dimming function.
4.1 Flexible Gooseneck
The high-quality metal gooseneck allows for 360° rotation, enabling precise light direction to any desired angle. This flexibility also allows the light to be folded compactly for storage or travel.

Image: The Gritin book light folded into a compact form, demonstrating its lightweight and portable design for easy carrying while traveling.
5. Maintenance
5.1 Cleaning
To clean the book light, gently wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
5.2 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Recharge the device when the battery indicator shows low power. If storing the light for an extended period, charge it to approximately 50% every few months.
6. Troubleshooting
- Light does not turn on: Ensure the battery is charged. Connect the USB-C cable and charge for at least 30 minutes before attempting to turn it on again.
- Light flickers or dims unexpectedly: The battery may be low. Recharge the device fully.
- Buttons are unresponsive: Ensure the device is charged. If the issue persists, try charging it for a longer period.
7. Specifications
| Model Number | G1323 |
| Dimensions (L x W x H) | 31.4 x 11 x 3 cm |
| Weight | 85 Grams |
| Battery Type | 1 Lithium-polymer (1500 mAh) |
| Light Source | 32 Full-Spectrum LEDs |
| Color Temperatures | 2200K, 2700K, 3400K, 4500K, 6000K |
| Brightness Levels | 5 fixed levels (10%-100%), stepless dimming (10%-100%) |
| Max Lumens | 110 Lumens |
| Charging Port | USB-C |
| Material | Metal (gooseneck), Silicone (pads) |
| Country of Origin | China |
8. Warranty and Support
Warranty information for the Gritin 32 LED Rechargeable Book Light (Model G1323) is not provided within this manual. Please refer to the product packaging, the retailer's website, or the manufacturer's official website for detailed warranty terms and conditions.
For technical support, product inquiries, or assistance with troubleshooting beyond the scope of this manual, please contact the seller or the manufacturer directly through their official support channels.