Right now, switching to incandescent light bulbs is one of the easiest ways to make your home a little greener. But guess what? Those aren’t the end-all, be-all of environmentally friendly lighting options. This LED bulb, created by Frog Design, will last for a whopping 30 years. That’s longer than most marriages, which makes me wonder if maybe I should include these in my prenuptial agreement.

As an added bonus, they look like traditional bulbs and fit into regular old sockets. To learn more about the crazy technology that is encased in such a simple design, click here.