1. Introduction
Thank you for choosing the Lepro LED Desk Lamp, Model PR31000. This lamp is designed to provide versatile and comfortable lighting for various tasks, featuring adjustable brightness, multiple color modes, and a convenient USB charging port. This manual provides detailed instructions for safe operation, setup, and maintenance to ensure optimal performance and longevity of your product.

Image: The Lepro LED Desk Lamp positioned on a wooden desk, illustrating its compact and modern design.
2. Safety Instructions
Please read and follow these safety instructions carefully before using the lamp:
- Ensure the power adapter is compatible with your local power supply (100-240V).
- Do not disassemble, repair, or modify the lamp. This may cause electric shock or damage the product.
- Avoid placing the lamp in high-temperature or high-humidity environments.
- Keep the lamp away from water or other liquids.
- Do not use the lamp if the power cord or adapter is damaged.
- Clean the lamp only with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- This lamp is for indoor use only.
3. Package Contents
Verify that all items are present in the package:
- Lepro LED Desk Lamp (Model PR31000)
- Power Adapter
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components of your Lepro LED Desk Lamp:

Image: Front view of the Lepro LED Desk Lamp, showing the lamp head, arm, base, power adapter, and a smartphone connected to the USB charging port.
Key Components:
- Lamp Head: Contains the LED light source.
- Adjustable Arm: Allows for flexible positioning of the lamp head.
- Base: Provides stability and houses the control panel and USB port.
- Touch Control Panel: Located on the base for power, mode, and brightness adjustments.
- USB Charging Port: Integrated into the base for charging external devices.

Image: A diagram illustrating the lamp's flexibility, showing the lamp head tilting 180 degrees up/down and the arm folding 90 degrees. It also highlights the matte diffuser and long LED panel for eye care.
5. Setup
Follow these simple steps to set up your desk lamp:
- Unpack all components from the box.
- Place the lamp base on a stable, flat surface.
- Connect the power adapter cable to the power input port located at the back of the lamp base.
- Plug the power adapter into a standard electrical outlet.
- The lamp is now ready for use.
6. Operating Instructions
The Lepro LED Desk Lamp features intuitive touch controls for easy operation.

Image: A hand interacting with the touch control panel on the lamp's base, demonstrating its sensitive touch functionality.
6.1. Touch Control Panel
The control panel on the base includes the following touch-sensitive buttons:
- Power Button (⏻): Tap to turn the lamp On or Off.
- Mode Button (M): Tap to cycle through 3 color temperature modes.
- Brightness Down Button (∨): Tap to decrease brightness.
- Brightness Up Button (∧): Tap to increase brightness.
6.2. Adjusting Light Modes and Brightness

Image: A visual representation of the lamp's customizable light modes, showing three distinct color temperatures (Cool White 6500K, Natural White 4200K, Warm White 3000K) and five brightness levels for each mode.
- To Turn On/Off: Tap the Power Button (⏻). The lamp has a memory function and will resume the last used brightness and color mode.
- To Change Color Mode: Tap the Mode Button (M) to switch between 3 color temperatures: Cool White (6500K), Natural White (4200K), and Warm White (3000K).
- To Adjust Brightness: Use the Brightness Up (∧) and Brightness Down (∨) buttons to select from 5 brightness levels.
6.3. USB Charging Port

Image: A close-up view of the lamp's base, highlighting the built-in 5V 1A USB port with a smartphone connected and charging.
The integrated USB charging port (Output: 5V 1A) allows you to conveniently charge your smartphone, tablet, or other USB-powered devices directly from the lamp's base. Simply connect your device's USB cable to the port.
6.4. Adjusting Lamp Angle
The lamp arm and head are designed for flexibility. Gently adjust the lamp arm and head to achieve your desired lighting angle and position. The lamp head can tilt 180 degrees up/down, and the arm can fold 90 degrees.
7. Maintenance
Proper care will ensure the longevity of your Lepro LED Desk Lamp:
- Cleaning: Disconnect the power before cleaning. Use a soft, dry, lint-free cloth to wipe the lamp. Do not use liquid or aerosol cleaners.
- Storage: If storing the lamp for an extended period, unplug it and store it in a cool, dry place.
- LEDs: The LED light source is integrated and not user-replaceable.
8. Troubleshooting
If you encounter any issues with your lamp, please refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not turn on. | No power supply. | Check if the power adapter is securely plugged into the lamp and the wall outlet. Ensure the outlet is functional. |
| Light flickers or is unstable. | Loose connection or power fluctuation. | Ensure all connections are secure. Try plugging into a different outlet. |
| USB charging port not working. | Lamp not powered or device cable issue. | Ensure the lamp is powered on. Try a different USB cable or device to confirm the issue is not with the cable/device. |
| Touch controls are unresponsive. | Temporary software glitch or power issue. | Unplug the lamp from the power outlet, wait 10 seconds, then plug it back in. |
9. Specifications
Technical details for the Lepro LED Desk Lamp (Model PR31000):

Image: A detailed view of the lamp's dimensions (13.4 in D x 3.9 in W x 15.1 in H), power adapter, and anti-slip EVA foam mat on the base.
| Feature | Detail |
|---|---|
| Model Number | PR31000 |
| Power Source | Corded Electric |
| Input Voltage | 100-240V |
| Output Voltage | 12 Volts (DC) |
| Wattage | 15 watts |
| Brightness | 550 Lumen |
| Color Modes | 3 (Cool White, Natural White, Warm White) |
| Brightness Levels | 5 |
| Light Source Type | LED (96 pcs) |
| Color Rendering Index (CRI) | 85.00 |
| Average Life | 15000 Hours |
| USB Output | 5V 1A |
| Material | Aluminum, Plastic Base |
| Finish Type | Matte, Lacquered |
| Product Dimensions | 13.4"D x 3.9"W x 15.1"H |
| Item Weight | 1.9 Pounds |
| Control Method | Touch |
| Special Features | Dimmable, Adjustable Color Temperature, Flexible, Lightweight, Energy Efficient, Portable |
10. Warranty and Support
Lepro products are designed and manufactured to the highest quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship from the date of purchase. For specific warranty terms, please refer to the warranty card included with your product or visit the official Lepro website.
If you have any questions, require technical assistance, or need to claim warranty service, please contact Lepro customer support through the retailer where you purchased the product or via the contact information provided on the official Lepro website.
Please retain your proof of purchase for warranty purposes.





