I live with my ex-husband, and without my permission, he changed our porch light to green. When I asked him why, he said it was because of his father who passed away recently. He didn’t elaborate. Why? What does a green porch light mean?

Green porch lights have emerged as a subtle yet impactful symbol in communities throughout the United States and beyond. They represent messages of hope, solidarity, and awareness—most notably in support of military veterans, mental health, and other meaningful causes. But what do these glowing green lights truly signify, and how can you join the movement? In this article, we delve into their origins, the meaning behind the color, and how you can use a green porch light to share a powerful message.

What Does a Green Porch Light Mean?

The green porch light is not just a decorative choice— but it is a beacon of solidarity. Below are the most common interpretations:

1. Support for Veterans

The most widely recognized meaning stems from the “Greenlight A Vet” campaign launched in 2013 by Walmart and a variety of veteran support organizations. Green is the color of renewal and well-being, and lighting a green bulb means appreciation and support for military veterans who have returned to civilian life.

2. Mental Health Awareness

Additionally, in recent years, green lights have been used to promote mental health awareness. Green symbolizes calm, balance, and healing—qualities often associated with mental well-being. People use green lights in May (Mental Health Awareness Month) or during events like World Mental Health Day (October 10).

3. General Support & Solidarity

In some communities, green porch lights are used in response to tragedy or in remembrance, such as during illness outbreaks or after disasters, serving as a quiet expression of unity and resilience.

How to Set Up a Green Porch Light: A Step-by-Step Guide

Want to show your support by turning your porch green? Here’s how to do it properly:

Step 1: Choose Your Cause

Step 2: Select the Right Light Bulb

Step 3: Install the Green Bulb

Step 4: Add a Sign (Optional)