1. Product Overview
The Lepro Dimmable LED Desk Lamp with Clamp is designed to provide versatile and adjustable lighting for various tasks and environments. Featuring a flexible gooseneck, multiple color modes, and dimmable brightness, this lamp is suitable for offices, study areas, bedrooms, and crafting spaces.
Key Features:
- Space-Saving Design: Equipped with a C-clamp for easy attachment to desks, shelves, or headboards, maximizing workspace.
- Multiple Light Modes: Offers 3 distinct color modes (warm white, natural white, cool white) to suit different activities.
- 10 Brightness Levels: Dimmable functionality with 10 brightness settings for precise light control.
- Flexible Gooseneck: A highly flexible arm allows for easy adjustment of light direction.
- Eye-Caring LED: 54 energy-efficient LEDs provide natural, non-glaring light to reduce eye fatigue.
- USB Powered: Conveniently powered via USB (5V/1A input), compatible with PCs, laptops, or power banks. Note: AC adapter is NOT included.
2. Package Contents
Before setup, please ensure all components are present:
- LED Desk Lamp with Gooseneck and Clamp
- Integrated USB Power Cable with Control Panel
- User Manual (this document)

Figure 2.1: Package Contents Diagram
3. Setup Instructions
Follow these steps to set up your Lepro LED Desk Lamp:
- Attach the Clamp: Identify a suitable surface (desk, shelf, headboard) with a thickness compatible with the clamp (up to 5 cm / 1.9 inches). Loosen the clamp screw, position the clamp, and tighten the screw firmly until the lamp is securely attached.
- Position the Lamp: Adjust the flexible gooseneck to direct the light as needed. The gooseneck and rotatable base allow for 360-degree adjustment.
- Connect Power: Plug the USB connector into a compatible USB power source (e.g., computer USB port, USB wall adapter, power bank). Ensure the power source provides 5V/1A output.

Figure 3.1: Lamp Setup and Dimensions

Figure 3.2: Clamp Attachment Detail
Video 3.1: Demonstration of the flexible design and versatile use of the Lepro LED Desk Lamp, including its 3 modes and dimmer function.
4. Operating Instructions
The lamp is controlled via an inline control panel on the USB cable:
- Power On/Off: Press the On/Off button to turn the lamp on or off.
- Change Color Mode: Press the Mode (M) button to cycle through the 3 color modes: warm white, natural white, and cool white.
- Adjust Brightness: Use the Up (^) and Down (v) buttons to increase or decrease the brightness level. There are 10 adjustable brightness settings.

Figure 4.1: Control Panel and Light Modes
Video 4.1: Demonstration of the dimmable LED clip light features, including changing color modes and adjusting brightness.
5. Maintenance
To ensure the longevity and optimal performance of your Lepro LED Desk Lamp, follow these simple maintenance guidelines:
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the lamp. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or electrical components.
- Handling: Handle the flexible gooseneck gently. While designed to be flexible, excessive force or repeated sharp bends in the same spot may cause damage over time.
- Storage: If storing the lamp for an extended period, ensure it is clean and dry. Store it in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues with your Lepro LED Desk Lamp, please refer to the following common troubleshooting steps:
- Lamp Not Turning On:
- Ensure the USB cable is securely plugged into a working USB power source.
- Verify that the USB power source is providing adequate power (5V/1A). Try a different USB port or adapter.
- Press the On/Off button on the control panel.
- Brightness or Color Mode Not Changing:
- Ensure the lamp is powered on.
- Press the respective Mode (M) or Up/Down buttons firmly.
- Flickering Light:
- Check the USB connection and power source for stability.
- Ensure the power source meets the 5V/1A requirement. Insufficient power can cause flickering.
If the issue persists after trying these steps, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | PR310005-DWW |
| Brand | Lepro |
| Light Source Type | LED (54 LEDs) |
| Light Output Maximum | 460 Lumens |
| Wattage | 5 watts |
| Voltage | 5 Volts |
| Power Source | Corded Electric (USB Powered) |
| Control Method | Touch (Inline Control Panel) |
| Color Modes | 3 (Warm White, Natural White, Cool White) |
| Brightness Levels | 10 |
| Product Dimensions | 0.55"D x 0.55"W x 15.75"H |
| Item Weight | 14.1 ounces (0.4 Kilograms) |
| Base Material | Aluminum / Titanium alloy |
| Shade Material | Aluminum |
| Mounting Type | Tabletop (Clamp) |
| Indoor/Outdoor Usage | Indoor |
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact Lepro customer support directly.
If you require further assistance or have questions not covered in this manual, please visit the official Lepro website or contact their customer service team.
9. Usage Examples
The flexible design and clamp mechanism make this lamp highly adaptable for various uses:
- Desk Lighting: Ideal for illuminating your workspace for reading, writing, or computer use.
- Bedside Lamp: Easily clamps onto a headboard for nighttime reading without disturbing others.
- Crafting & Hobbies: Provides focused, bright light for detailed tasks like crafting, drawing, or nail work.
- Portable Task Light: Its USB power and clamp design allow it to be used in various locations, including temporary setups.

Figure 9.1: Space-Saving Design in a Desk Setup

Figure 9.2: Bedside Usage
Video 9.1: Demonstration of the lamp's easy attachment to any table and its flexible gooseneck for versatile positioning.





