Date
Friday
May
16

May 16

International Day of Light

Let your light shine bright on International Day of Light and join the global celebration of this vital source of energy, knowledge, and innovation.

Yearly Date
May 16
Type
Day

Introduction

Get ready to shine a light on the importance of science and technology on International Day of Light, which falls on May 16th every year. This day was officially declared by the United Nations in 2017 to celebrate the role that light plays in our daily lives and its impact on various fields such as medicine, communications, and energy. From lasers to LEDs, light has revolutionized the way we live and continues to push boundaries in research and innovation. So let's take a moment to appreciate this amazing natural phenomenon and all the ways it enhances our world!

International Day of Light Timeline

1800
Invention of Electric Light
In the early 1800s, Humphry Davy invented the electric light which led to vast advancements in technology, communication, and visibility in the dark.
1917
Einstein's Quantum Theory of Light
Albert Einstein's Quantum Theory of Light, which demonstrates that light is made up of particles called photons, broadens our understanding of light's functionality.
1960
Invention of Laser
Theodore H. Maiman invents the first working laser, contributing to advancements in medical treatments, communication, and manufacturing processes.
2009
Year of Astronomy
United Nations declares 2009 as International Year of Astronomy which focuses heavily on the importance of light in studying celestial bodies and phenomena.
2015
International Year of Light
In 2015, United Nations declared the year as the International Year of Light and Light-based Technologies to emphasize the significant role of light in sustainable development.
2017
Declaration of International Day of Light
United Nations officially designates May 16 as the International Day of Light, honoring the role that light and light-based technologies play in our lives and future of sustainable development.

How to Celebrate International Day of Light

1

Host a light-themed party

Decorate your home with different types of lights and invite friends over for a light-themed party. You can serve light snacks and drinks and even have a dance party with colorful lights.

2

Attend a light festival

Check if there are any light festivals happening in your area and go explore the beautiful light displays. You can also participate in activities like lantern making or lantern parades.

3

Learn about the science of light

Take a trip to a science museum or planetarium to learn about the properties of light and its role in our everyday lives. You can also watch educational videos or read books about light.

4

Create light art

Get creative and make your own light art using different materials like glow sticks, LED lights, or flashlights. You can even have a contest with friends to see who can create the most impressive light art.

5

Donate to a charity focusing on light-related issues

Support a cause related to light by donating to a charity that provides solar lighting for communities without electricity or supports research on light-related diseases. Your contribution can make a positive impact on someone's life.

Why We Love International Day of Light

A

It celebrates the importance of light in our lives

The International Day of Light is a day to recognize and appreciate the role that light plays in our daily lives. From providing us with energy and warmth, to enabling us to see and experience the world around us, light is truly essential for our existence.

B

It promotes advancements in science and technology

On this day, organizations and individuals come together to promote the importance of light-based technologies. These include lasers, fiber optics, LEDs, and other devices that have greatly improved our quality of life and continue to drive innovation in many fields.

C

It inspires creativity and artistry

Light has always been an important tool for artists and creative minds. On International Day of Light, we celebrate this by showcasing various forms of light-based art such as photography, light installations, and projections. It's a day to appreciate the beauty and power of light in all its forms.

International Day of Light Dates

Year
Date
Day
2023
May 15
Monday
2024
May 15
Wednesday
2025
May 15
Thursday
2026
May 15
Friday
2027
May 15
Saturday