Introduction
The Verilux HappyLight Lumi Plus is a light therapy lamp designed to deliver up to 10,000 Lux of UV-Free, LED, full-spectrum light. This device is intended to improve sleep, boost mood, increase energy, and enhance focus by providing a daily dose of bright white light, especially beneficial for combating sunlight deprivation.
Setup and Assembly
The HappyLight Lumi Plus is designed for easy setup and portability, featuring an ultra-thin tablet design.

Image: The Verilux HappyLight Lumi Plus, a sleek white tablet-shaped light therapy lamp.
The device includes a detachable stand that allows for stable upright positioning on a flat surface or can be used for wall mounting.

Image: Diagram showing the dimensions of the HappyLight Lumi Plus and its detachable stand, highlighting its compact size.
To set up the stand, locate the designated slot on the back of the unit and firmly insert the detachable stand. Ensure it is securely in place. For wall mounting, utilize the integrated keyhole slot on the stand to hang the device on a suitable wall fixture (not included).
Connect the provided power adapter to the power port on the back of the unit and plug the adapter into a standard electrical outlet.
Operating Instructions
The HappyLight Lumi Plus features touch-sensitive controls for easy operation.
Power On/Off
To turn the HappyLight Lumi Plus on or off, gently press the power button located on the top edge of the device. The light will illuminate or turn off with a single press.
Brightness Levels
The lamp offers 3 adjustable brightness levels to customize your light therapy experience.

Image: A person adjusting the brightness of the HappyLight Lumi Plus, with three different light intensities shown below.
To cycle through the brightness settings, gently tap the brightness control button (indicated by a rainbow icon) on the front of the unit. Each tap will adjust the intensity of the light from low to medium to high.
Countdown Timer
A convenient countdown timer is integrated, allowing you to program sessions up to 1 hour in 15-minute increments.

Image: A hand pointing to the timer button on the HappyLight Lumi Plus, with a graphic indicating the countdown timer function.
To activate and adjust the timer, tap the timer control button (indicated by a clock icon) on the front of the unit. Small indicator lights above the timer button will show the selected duration (e.g., one light for 15 minutes, two for 30 minutes, etc.). The device will automatically turn off once the timer expires.
Care and Maintenance
To maintain your HappyLight Lumi Plus, ensure the device is unplugged from the power source before cleaning. Wipe the surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or the light panel. Do not immerse the device in water or any other liquid.
Troubleshooting
If you encounter issues with your HappyLight Lumi Plus, refer to the following common troubleshooting tips:
- Device Not Powering On: Ensure the power adapter is securely connected to both the device and a working electrical outlet. Check the power outlet by plugging in another appliance.
- Light Flickering or Dim: Verify that the power connection is stable. If the issue persists, try cycling through the brightness settings.
- Timer Malfunction: Ensure you are tapping the timer button correctly. If the timer does not respond, unplug the device for a few minutes and then plug it back in to reset.
For any persistent issues or problems not covered here, please contact Verilux customer support for assistance.
Product Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.63 x 0.98 x 9.01 inches |
| Item Model Number | VT41WW3 |
| Manufacturer | Verilux |
| Brightness | 10,000 Lux |
| Finish Type | Matte or Glossy |
| Base Material | Plastic |
| Item Weight | 2 Pounds |
| Lamp Type | Light Therapy Lamp |
Warranty and Support
The Verilux HappyLight Lumi Plus is backed by an industry-leading 3-year warranty, ensuring peace of mind regarding your purchase. Verilux is committed to providing healthy, natural light solutions and offers live support from their U.S.-based team.
For any questions, technical assistance, or to initiate a warranty claim, please visit the official Verilux website or refer to the contact information provided in your product packaging. Additional resources and FAQs may also be available online.





