International Day of Light 2023: Significance, History, Theme

The International Day of Light marks the anniversary of the first successful operation of laser in the year 1960, conducted by well-known physicist and engineer, Theodore Maiman. The day is observed every year on 16 May and aims at consolidating scientific collaboration and harnessing its potential to nurture sustainable development and peace.

The idea behind observing the International Day of Light is to provide awareness about the important role that light-based technologies play in human lives. It also aims to uplift technology and science so that the goals of UNESCO, namely, education, equality and peace can be achieved.

International Day of Light 2023 Upcoming Events

Below mentioned are the upcoming dates for International Day of Light for the next 5 years.

Event Date Day
International Day of Light 2023 May 16, 2023 Tuesday
International Day of Light 2024 May 16, 2024 Thursday
International Day of Light 2025 May 16, 2025 Friday
International Day of Light 2026 May 16, 2026 Saturday
International Day of Light 2027 May 16, 2027 Sunday

International Day of Light 2023

Event International Day of Light 2023
Date May 16, 2023
Day Tuesday
Declared by UNESCO

Significance of International Day of Light

Light plays an important role in not only our lives but also in the field of science, culture and art, education, and sustainable development. More than that, light also finds its application in fields of medicine, communications and energy. On the most basic level, light is responsible for photosynthesis and is the origin of life as well. To celebrate all that light does and can do for us, International Day of Light began to be celebrated.

Study of light has led to finding medical advances in diagnostics technology and treatments that turned out to be a lifesaving discovery. Alternative energy sources, light-speed internet and many more discoveries are there that revolutionized society which was only possible with the development of light-based technology.

History behind International Day of Light

To raise awareness around the globe regarding the achievements of light science and its numerous applications, the United Nations observe the International Year of Light and Light-based Technologies in 2015 (IYL 2015). The event was a great success and following it, the countries of Ghana, Mexico, New Zealand and Russia put forward a resolution before the UNESCO Executive Board supporting to observe International Day of Light annually. At the Board’s 200th session the resolution was adopted on September 19, 2016 at the UNESCO HQ in Paris, France. At the 39th session on November 7, 2017, the Board decision was sanctioned by the UNESCO General Conference, and the first International Day of Light was held on May 16, 2018.

Why is International Day of Light celebrated?

The idea behind celebrating the International Day of Light is multifold. It aims at improving the public understanding of light and light-based technologies and how they affect our day-to-day lives. The day also put emphasis on the importance of rudimentary research in the basic science of light. There is a need to invest more for further development of light-based technology and careers should be promoted in this field.

International Day of Light is celebrated to endorse the importance of lighting technology and the need for access to light and energy infrastructure in sustainable development. The day also highlights the relation between light and art and culture.

International Day of Light 2023 Theme

Every year, there is a theme decided for the celebration of International Day of Light. The theme for International Day of Light celebration 2022 was “International Year of Basic Sciences for Sustainable Development 2022”. The celebration was focused on other United Nations objectives aligning with e objectives of International Day of Light. For the year 2023, the theme has not been decided yet and will be announced at a later stage.

FAQ

Question 1: How is International Day of Light celebrated?

Answer: For celebrating International Day of Light, various events and conferences are organized by governments and non-governments body and large number of people participate in them.

Question 2: Why celebrating International Day of Light is so important?

Answer: celebration of IDL is important as it recognizes the role of light in science, culture and art, education, and sustainable development, and the application that it finds in the field of medicinre, communications and energy.

Question 3: When will be International Day of Light 2023 observed?

Answer: The International Day of Light will be observed on Tuesday, 16th of May 2023.

Question 4: Who were the pioneers in developing light-based technology?

Answer: These technologies were developed through centuries of fundamental research on the properties of light. The seminal work of Ibn Al-Haytham’s seminal, Kitab al-Manazir (Book of Optics), published in 1015 and Einstein’s work at the beginning of the 20th century, are the pioneers of the development.

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