Circadian Light Therapy

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Circadian Light Therapy

by Eric Delloye — Posted in Luminette

Circadian Light Therapy, also commonly referred to as light therapy for circadian rhythm or light therapy circadian rhythm, is a non-invasive treatment method that is specifically designed to assist the body in regulating its internal clock, thereby improving the individual's overall well-being. This unique therapy operates by emulating the conditions of natural daylight. By doing so, it is able to effectively reset the body's circadian rhythms, which govern our sleep-wake cycles. The benefits of resetting these rhythms are numerous and include promoting better quality sleep, enhancing one's mood, and boosting energy levels. In essence, circadian light therapy can play a pivotal role in improving a person's quality of life, by addressing a fundamental aspect of our biology - our body's natural internal clock.

History of Circadian Light Therapy

Circadian Light Therapy has a fascinating history, dating back to the early 20th century when researchers started exploring the effects of light on human health. The discovery of circadian rhythms, the 24-hour biological cycles that regulate various physiological processes, paved the way for the development of light therapy as a therapeutic intervention.

In the 1980s, researchers at the National Institute of Mental Health began experimenting with light therapy to treat seasonal affective disorder (SAD), a type of depression associated with seasonal changes. These studies showed promising results, leading to further advancements in light therapy for various circadian rhythm-related conditions.

circadian rhythms

Principles of Circadian Light Therapy

Circadian Light Therapy, a fascinating and innovative approach to health, operates based on the principle that our exposure to specific wavelengths of light can significantly influence our body's internal clock, also known as our circadian rhythm. The light utilized in this unique therapy mimics the natural, full spectrum of daylight, with a predominant focus on the blue-enriched segment of light. The reason for this focus is that blue-enriched light has been found to have the most substantial impact on our circadian rhythms. Upon exposure to this type of light, specialized photoreceptors in our eyes process the light and transmit signals directly to our brain. These signals then play a key role in regulating the secretion of certain hormones, such as melatonin and serotonin. These hormones are crucial, as they have a profound influence on our sleep-wake cycles, regulating when we feel awake and when we feel tired. Furthermore, they also play a vital role in the regulation of our mood, contributing to our feelings of well-being and happiness.

Benefits of Circadian Light Therapy

Circadian Light Therapy, a groundbreaking approach to health and wellness, offers an array of benefits to those who are seeking to optimize their body's natural circadian rhythms. By aligning with our body's internal clock, this therapy can significantly improve overall well-being. It's an excellent method for those who are actively seeking solutions to enhance their daily productivity, improve sleep quality, and elevate mood - all by harnessing the power of regulated light exposure.

Circadian light therapy

Improving Sleep Quality

Circadian Light Therapy is a remarkable therapeutic approach that offers several significant benefits, one of the most noteworthy being its ability to markedly improve the quality of one's sleep. The crux of this therapy revolves around the strategic exposure to bright light during the morning hours or at the specific time a person wishes to be awake. This method works by effectively resetting the individual's internal biological clock, which in turn aids in facilitating faster sleep onset and promoting a more restorative sleep during the night hours.

This form of therapy is not only beneficial for the average person seeking to optimize their sleep quality, but it also proves to be particularly effective in addressing the needs of those who suffer from certain sleep disorders. Individuals coping with conditions such as insomnia and jet lag often find that Circadian Light Therapy provides a non-invasive and effective means of managing their symptoms. By aligning their sleep-wake cycle with their natural circadian rhythm, individuals can experience a reduction in sleep latency and an improvement in overall sleep quality, thereby enhancing their daily functioning and well-being.

Enhancing Mood and Energy Levels

Circadian Light Therapy, an innovative treatment method, has been increasingly recognized for its potential in significantly enhancing mood and energy levels. This therapy is based on the principle of exposure to bright light, which has been found to stimulate the body's production of serotonin. Serotonin is a vital neurotransmitter that plays a crucial role in regulating mood and energy levels.

An increase in serotonin levels in the brain is often associated with an overall improvement in mood and a boost in energy. Therefore, this therapy can be immensely beneficial for individuals who are experiencing symptoms such as persistent feelings of sadness or depression, low energy, or the winter blues associated with Seasonal Affective Disorder.

Moreover, it's worth noting that Circadian Light Therapy is not only beneficial for those with diagnosable conditions. Even individuals who are generally healthy but would like to improve their mood and energy levels can also reap the benefits of this therapy. Therefore, Circadian Light Therapy presents a promising direction in the field of mental health and well-being.

How to Use Circadian Light Therapy with Luminette 3 Glasses

To harness the benefits of Circadian Light Therapy, Luminette offers a convenient solution with their Luminette 3 Light Therapy Glasses. Here's how to use them effectively:

  1. Choose the best time for therapy: It is recommended to use the Luminette 3 glasses in the morning or during the desired waking time to help reset the circadian rhythm. Use them for about 20-30 minutes daily.

  2. Wear the Luminette 3 glasses: Put on the Luminette 3 glasses just like a regular pair of glasses. They are ergonomically designed to be lightweight and comfortable for extended use.

  3. Adjust the intensity: The Luminette 3 glasses come with adjustable intensity settings to suit individual preferences. Start with lower intensity and gradually increase as needed.

  4. Continue daily use: Consistency is key when using Circadian Light Therapy. Incorporate the use of Luminette 3 glasses into your daily routine to experience the full benefits of the therapy.

light therapy for circadian rhytms

Possible Side Effects and Precautions

While Circadian Light Therapy is generally safe and well-tolerated, it is important to be aware of possible side effects and take necessary precautions. Some potential side effects may include headache, eye strain, and mild visual disturbances. These side effects are typically temporary and subside with regular use.

It is important to consult with a healthcare professional before starting any new therapy, especially if you have pre-existing eye conditions or are taking medications that may be affected by light exposure.

For people who often drive, our device is a Luminette Drive: a portable light therapy lamp

For individuals who spend a significant amount of time driving, Luminette offers a portable light therapy lamp called Luminette Drive. This innovative device allows users to experience the benefits of Circadian Light Therapy even on the go.

The Luminette Drive is designed to be easily attached to the car's sun visor, providing a convenient and effective solution for regulating circadian rhythms during long drives. By incorporating Circadian Light Therapy into their daily commute, individuals can improve alertness, mood, and overall well-being.


Circadian Light Therapy, with its ability to regulate the body's internal clock, offers a multitude of benefits for sleep, mood, and energy. By using devices like the Luminette 3 Light Therapy Glasses and Luminette Drive, individuals can easily incorporate light therapy into their daily routines and optimize their circadian rhythms.

It is important to remember that while Circadian Light Therapy can be highly effective, it is always recommended to consult with a healthcare professional and follow the instructions provided by the manufacturer.


What is Circadian Light Therapy, and how does it benefit my circadian rhythm?

Circadian Light Therapy syncs your internal body clock, enhancing sleep and well-being. Luminette offers convenient solutions like the Luminette 3 Light Therapy Glasses and Light Therapy Lamp: Luminette Drive for effective circadian rhythm support.

How do Luminette 3 Light Therapy Glasses differ from traditional light therapy lamps?

Luminette 3 is portable and wearable, unlike stationary lamps. It integrates circadian light therapy into your daily activities, offering a flexible way to boost your well-being on the go.

Can Circadian Light Therapy with Luminette products help with sleep issues and jet lag?

Absolutely! Luminette 3 and Luminette Drive regulate your circadian rhythm, aiding sleep problems and minimizing jet lag effects. Integrate them into your routine for improved sleep quality and faster adjustment to new time zones.