Introduction
This manual provides essential instructions for the safe and efficient use of your Lepro Industrial LED Desk Lamp. This versatile lamp features an adjustable arm and a sturdy clamp, making it suitable for various environments such as study desks, office workstations, or bedside tables. It is designed to accommodate an E27 bulb (not included), allowing you to choose the light source that best fits your needs.
Please read this manual thoroughly before installation and operation, and retain it for future reference.

Image: The Lepro Industrial LED Desk Lamp providing illumination on a modern desk setup.
Safety Instructions
- Read all instructions carefully before using the lamp.
- Ensure the power supply is disconnected before installing, cleaning, or replacing the bulb.
- Use only E27 base bulbs with a maximum wattage of 40W.
- Do not use the lamp with a damaged power cord or plug.
- This product is intended for indoor use only. Do not expose to water or high humidity.
- Keep the lamp away from flammable materials.
- Do not attempt to disassemble or repair the lamp yourself. Contact qualified personnel for service.
Package Contents
Please check the package for the following items:
- Lepro Industrial LED Desk Lamp (main unit with clamp)
- User Manual
Note: The E27 bulb is not included and must be purchased separately.
Setup and Installation
Follow these steps to assemble and install your desk lamp:
- Attach the Clamp: Securely fasten the clamp to a desk or shelf edge. The clamp can accommodate surfaces up to 5.4 cm thick. Tighten the screw until the clamp is firmly in place, ensuring stability for both vertical and horizontal mounting.
- Assemble the Lamp Head: Install the lamp cover onto the upper part of the main unit. Twist the cover in the direction indicated (usually clockwise) to tighten it securely.
- Insert the Arm: Carefully insert the lamp arm into the designated joint on the clamp base. Ensure it clicks or locks into place for stable positioning.
- Install the Bulb: Ensure the lamp is unplugged from the power outlet. Screw an E27 base bulb (not included) into the lamp socket. Do not overtighten.
- Connect to Power: Plug the lamp's power cord into a suitable electrical outlet.

Image: The bidirectional clamp allows for both vertical and horizontal mounting on surfaces up to 5.4 cm thick.

Image: The lamp requires an E27 bulb, which is not included. Various E27 bulb types can be used.
Operating Instructions
Power On/Off: Locate the rocker switch on the power cord. Press the switch to turn the lamp on or off.
Adjusting the Light Angle: The lamp features a highly flexible and adjustable arm with multiple joints. You can rotate the lamp head up to 300 degrees and adjust the arm at various angles (e.g., 120 degrees at the main joints, 360 degrees at the base clamp) to direct light precisely where needed. The spring-balanced arm ensures the lamp stays in your desired position.

Image: The lamp's flexible arm and head allow for multi-angle adjustment to optimize lighting.
Maintenance
Cleaning: To clean the lamp, ensure it is unplugged and cool. Wipe the surfaces with a soft, dry cloth. Do not use abrasive cleaners, solvents, or liquids, as these may damage the finish or electrical components.
Bulb Replacement: Before replacing the bulb, ensure the lamp is unplugged and the old bulb has cooled down completely. Carefully unscrew the old E27 bulb and screw in a new E27 bulb (maximum 40W). Ensure the new bulb is securely seated before plugging the lamp back in.
Troubleshooting
- Lamp does not turn on:
- Check if the power cord is securely plugged into the outlet.
- Ensure the rocker switch on the cord is in the 'ON' position.
- Verify that the E27 bulb is correctly installed and not faulty. Try testing with a known working bulb.
- Check the power outlet by plugging in another device.
- Light is flickering:
- Ensure the bulb is screwed in tightly.
- The bulb may be faulty or incompatible. Replace it with a new E27 bulb.
- Check for loose connections in the power cord or outlet.
- Lamp is unstable:
- Ensure the clamp is tightened securely to the desk or surface.
- Verify that the surface thickness is within the maximum 5.4 cm limit for the clamp.
- Check that the lamp arm is properly inserted into the clamp joint.
Specifications
| Feature | Specification |
|---|---|
| Model Number | 3100027-DW-EU |
| Dimensions (L x W x H) | 38 x 15 x 27 cm |
| Weight | 900 g |
| Bulb Base | E27 |
| Max Wattage | 40 Watts |
| Power Source | Corded Electric |
| Material | Metal |
| Switch Type | Rocker Switch |
| Voltage | 240 Volts |
| Max Clamp Thickness | 5.4 cm |
| Power Cable Length | Approx. 1.6 meters |

Image: Product dimensions and key features like E27 bulb base and power cord length.
Warranty and Support
Warranty: This Lepro Industrial LED Desk Lamp comes with a 1-year warranty for replacement parts in the EU, covering manufacturing defects from the date of purchase. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support: For technical assistance, troubleshooting, or warranty claims, please contact Lepro customer support through the retailer where the product was purchased or visit the official Lepro website for contact information. Please have your model number (3100027-DW-EU) and proof of purchase ready when contacting support.





