TriSun SAD Therapy Lamp
SAD Therapy lamp for Seasonal Affective Disorder with 3 colour temperatures: 6,000K, 4,000K and 2,700K.
Tested to Medical Safety Standard.
A real medical device made in UK.
NEW - UK's lowest introductory price.
Product Description
Dual-Function Light Therapy and Work Lamp
The Trisun SAD Therapy Lamp and Task Lamp is a premium, UK-made lighting solution that combines clinically tested light therapy performance with the practicality of a high-quality desk lamp.
Designed for both wellbeing and productivity, this innovative lamp helps combat symptoms of Seasonal Affective Disorder (SAD) while providing superior illumination for reading, working and creative tasks.

With a CRI (Colour Rendering Index) above 95, a 16.5cm wide shade, and medical-grade certification to EN/IEC 60601-1, the Trisun Lamp delivers evenly diffused, flicker-free, and shadow-free lighting. Whether you’re using it for therapeutic light exposure or precision work, you’ll benefit from optimal clarity, comfort, and versatility.
Why Choose the Trisun SAD Therapy Lamp?
This dual-function lamp seamlessly switches between light therapy mode and task lamp mode, allowing users to create the ideal environment for both health and productivity. Featuring three light temperatures — Daylight (6,000K), Cool (4,000K), and Warm (2,700K) — it supports different activities, from energizing morning light sessions to relaxing evening reading.
Key Benefits
- Two lamps in one: Switch effortlessly between light therapy and desk illumination modes.
- 10,000 lux brightness: Provides clinically effective light therapy intensity at 16cm.
- Medical-grade safety: Certified to EN/IEC 60601-1 standard for electrical safety and performance.
- Customisable comfort: Adjustable brightness levels and colour temperatures for every mood or task.
- Energy and focus boost: Helps counteract winter fatigue, jet lag, and mood dips associated with reduced daylight exposure.
- Built-in USB charging: Charge your smartphone or device conveniently while working.
- Ergonomic design: Fully adjustable arm and shade for precise light direction.

How Light Therapy Works
Light therapy is a proven, non-invasive treatment that replicates natural sunlight to stimulate serotonin production, regulate sleep patterns, and improve overall mood.
Clinical studies show that exposure to 10,000 lux of bright white light can significantly alleviate SAD symptoms and enhance alertness during darker months. For best results, use the Trisun Lamp for 20–30 minutes daily at arm’s length during the morning.
Learn more about the science of light therapy from this National Center for Biotechnology Information (NCBI) article.
Product Specifications
| Feature | Details |
|---|---|
| Model | Trisun SAD Therapy Lamp and Task Lamp |
| Lux Output | 10,000 lux at 16cm |
| Colour Temperature Options | Daylight (6,000K), Cool (4,000K), Warm (2,700K) |
| CRI (Colour Rendering Index) | 95+ |
| Shade Diameter | 16.5 cm (6.5”) |
| Certification | EN/IEC 60601-1 Medical Safety Standard |
| Brightness Control | Tactile dimmer switch |
| USB Charging Port | Integrated USB outlet for device charging |
| Timer | Automatic 30-minute shut-off (therapy mode) |
| Origin | UK Manufactured |
Applications
- Light Therapy: Manage SAD symptoms, improve energy and sleep cycles.
- Office Work: Bright, flicker-free lighting for focus and visual comfort.
- Creative Tasks: Ideal for artists, designers, and crafters requiring accurate colour rendering.
- Video Calls and Content Creation: Natural lighting that enhances on-camera appearance.
- Reading and Study: Adjustable brightness for eye-friendly reading light.

Comparison: Trisun vs Standard Desk Lamps
| Feature | Trisun SAD Therapy Lamp | Standard Desk Lamp |
|---|---|---|
| Lux Output | 10,000 lux (therapeutic grade) | 500–1,000 lux |
| Colour Temperature Options | 3 adjustable settings | Usually 1 fixed tone |
| CRI | 95+ for accurate colour | 80–85 average |
| Medical Safety Certification | Yes (EN/IEC 60601-1) | No |
| USB Charging | Included | Not standard |
| Therapeutic Benefit | Helps treat SAD and fatigue | None |
Frequently Asked Questions
1. What is SAD, and how does this lamp help?
Seasonal Affective Disorder (SAD) is a form of depression caused by reduced daylight during winter months. The Trisun Lamp emits bright white light at 10,000 lux, mimicking natural sunlight to help rebalance serotonin and melatonin levels, improving mood and energy.
2. How long should I use the light therapy mode?
Most users benefit from 20–30 minutes of exposure daily in the morning. The built-in timer automatically turns off the light after 30 minutes for convenience and safety.
3. Can I adjust the brightness and colour temperature?
Yes. You can choose between three light temperatures - Daylight, Cool, and Warm - and adjust the brightness using the tactile dimmer switch to suit your preferences or time of day.
4. Is the Trisun Lamp suitable for everyday desk work?
Absolutely. Beyond light therapy, it functions as a high-quality desk lamp with a wide shade, even light diffusion, and USB charging, making it ideal for office, home, or creative environments.
5. Is it safe for long-term use?
Yes. The Trisun SAD Therapy Lamp is tested to Medical Safety Standard EN/IEC 60601-1, ensuring it meets strict electrical and photobiological safety criteria for daily therapeutic use.












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