{"id":7953,"date":"2026-01-02T08:51:07","date_gmt":"2026-01-02T06:51:07","guid":{"rendered":"https:\/\/stokas.lt\/?p=7953"},"modified":"2026-04-27T21:49:55","modified_gmt":"2026-04-27T18:49:55","slug":"sviesos-terapijos-istorija-ir-raida-nuo-saules-kulto-iki-moderniu-led-technologiju","status":"publish","type":"post","link":"https:\/\/stokas.lt\/en\/2026\/01\/02\/sviesos-terapijos-istorija-ir-raida-nuo-saules-kulto-iki-moderniu-led-technologiju\/","title":{"rendered":"The history and development of light therapy: from the cult of the sun to modern LED technologies"},"content":{"rendered":"

The history of light therapy<\/strong> begins in ancient civilizations and continues to this day, when modern LED technologies are used in medicine, dermatology and psychological health. Today, light therapy is a method of treatment and well-being improvement, where controlled natural or artificial light affects the biological processes of the human body.<\/p>\n\n\n\n

Today, light therapy is no longer just an alternative, but a fully-fledged scientifically based method integrated into modern medicine. That is why it is worth taking a look, How light therapy has evolved over thousands of years \u2013 from sunbeds to advanced LED lamps<\/strong>which can be purchased in Lithuania stokas.lt<\/em>.<\/p>\n\n\n\n

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How was light used for healing in ancient civilizations?<\/h2>\n\n\n\n

Short answer:<\/strong> In ancient times, light was considered the source of life and used to enhance health through sun baths and rituals.<\/p>\n\n\n\n

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  • In ancient Egypt, the sun was a divine healing force;<\/li>\n\n\n\n
  • Heliotherapy was used in ancient Greece;<\/li>\n\n\n\n
  • In India and China, light was sought with energy balance.<\/li>\n<\/ul>\n\n\n\n

    In more detail, the ancient Egyptians associated the sun with the god Ra, so light was used not only in spiritual rituals, but also to treat skin and mood disorders. In ancient Greece, the physician Hippocrates recommended sunbathing as a way to strengthen the body and immune system. Meanwhile, in Ayurveda and traditional Chinese medicine, light was perceived as a source of life energy (prana or chi).<\/p>\n\n\n\n

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    What was heliotherapy and why did it become the basis of light therapy?<\/h2>\n\n\n\n

    Short answer:<\/strong> Heliotherapy is a treatment with sunlight, which became the scientific precursor to light therapy.<\/p>\n\n\n\n

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    • Used to treat tuberculosis and skin diseases;<\/li>\n\n\n\n
    • Pla\u010diai taikyta XIX a. Europoje;<\/li>\n\n\n\n
    • Prepared the groundwork for artificial light therapy.<\/li>\n<\/ul>\n\n\n\n

      Heliotherapy became particularly popular in the 19th century in Switzerland and Scandinavia, where special sanatorium complexes with open terraces were created. Doctors noticed that sunlight stimulates the synthesis of vitamin D, improves immunity and accelerates healing. These insights became the starting point for later scientific research.<\/p>\n\n\n\n

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      Why is the 1903 Nobel Prize considered a turning point in the history of light therapy?<\/h2>\n\n\n\n

      Short answer:<\/strong> The Nobel Prize in 1903 established phototherapy as a scientifically recognized treatment method.<\/p>\n\n\n\n

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      • The award is for the application of phototherapy in medicine;<\/li>\n\n\n\n
      • Treated skin diseases, especially lupus;<\/li>\n\n\n\n
      • The recognition prompted further research.<\/li>\n<\/ul>\n\n\n\n

        The 1903 Nobel Prize in Physiology or Medicine was awarded to Nobel Prize<\/strong> committee decision for the application of light therapy in clinical practice. This fact, documented nobelprize.org<\/em>, became a pivotal moment when light therapy moved from a natural treatment to a scientifically based field of medicine.<\/p>\n\n\n\n

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        How have 20th century technologies changed light therapy?<\/h2>\n\n\n\n

        Short answer:<\/strong> The advent of electricity and artificial light sources made it possible to control the therapeutic effects.<\/p>\n\n\n\n

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        • The first UV lamps were created;<\/li>\n\n\n\n
        • Treatment has become safer and more accurate;<\/li>\n\n\n\n
        • Therapy became available year-round.<\/li>\n<\/ul>\n\n\n\n

          In the early 20th century, with the advent of electric lighting, the first artificial light sources capable of mimicking the solar spectrum were created. This allowed light therapy to be applied regardless of the season, and later, to precisely select wavelengths for specific conditions.<\/p>\n\n\n\n

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          Why is the 1980s considered the beginning of modern light therapy?<\/h2>\n\n\n\n

          Short answer:<\/strong> Since the 1980s, the benefits of light therapy for mood disorders have been scientifically proven.<\/p>\n\n\n\n

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          • Seasonal affective disorder (SAD) identified;<\/li>\n\n\n\n
          • Bright light lamps began to be used;<\/li>\n\n\n\n
          • Studies have proven its effects on melatonin regulation.<\/li>\n<\/ul>\n\n\n\n

            Studies conducted in the 1980s in the United States and Europe showed that bright white light was effective in reducing symptoms of seasonal affective disorder, leading to the widespread clinical integration of light therapy into psychiatry and sleep medicine.<\/p>\n\n\n\n

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            How has LED technology changed light therapy today?<\/h2>\n\n\n\n

            Short answer:<\/strong> LED technology has provided a safe, energy-efficient, and precise light therapy solution.<\/p>\n\n\n\n

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            • Precise wavelengths (red, blue, infrared);<\/li>\n\n\n\n
            • Lower heat emission;<\/li>\n\n\n\n
            • Possibility of use at home.<\/li>\n<\/ul>\n\n\n\n

              Modern LED lamps allow you to tailor therapy to specific needs: from skin rejuvenation to biological clock regulation. As a result, light therapy has become an integral part of dermatology, cosmetology, and longevity medicine.<\/p>\n\n\n\n

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              How is the development of light therapy reflected in Lithuania?<\/h2>\n\n\n\n

              Short answer:<\/strong> Light therapy is rapidly becoming popular in Lithuania due to climate change and growing awareness.<\/p>\n\n\n\n

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              • Long dark seasons increase demand;<\/li>\n\n\n\n
              • The demand for home therapy solutions is growing;<\/li>\n\n\n\n
              • Priority is given to devices certified to EU standards.<\/li>\n<\/ul>\n\n\n\n

                Lithuanian consumers are increasingly choosing scientifically based solutions, which is why modern LED light therapy devices are becoming a part of everyday healthcare. In Lithuania, we offer proven solutions that meet European standards stokas.lt<\/em>.<\/p>\n\n\n\n

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                Summary of the history of light therapy<\/h2>\n\n\n\n
                Period<\/th>Main stage<\/th>Meaning<\/th><\/tr><\/thead>
                Antiquity<\/td>Sunbathing<\/td>Natural treatment<\/td><\/tr>
                19th century<\/td>Heliotherapy<\/td>Scientific basis<\/td><\/tr>
                1903 year<\/td>Nobel recognition<\/td>Medical legitimacy<\/td><\/tr>
                Mid-20th century<\/td>Artificial light<\/td>Control and security<\/td><\/tr>
                Since 1980<\/td>Modern therapy<\/td>Psychological health<\/td><\/tr>
                21st century.<\/td>LED technology<\/td>Personalized therapy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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                FAQ: Frequently Asked Questions<\/h2>\n\n\n