light-bulb

Light Bulb

July 13, 2014

There are several common types of lightbulbs available on the market. Understanding the energy impact differences of different types of lightbulbs is important, and plays a much larger role in energy efficiency than most realize. Check this out to learn more about lightbulbs and energy usage.

energy-efficient-light-bulbs

Energy Efficient Light Bulbs

June 2, 2014

The consumer’s guide to buying an energy efficient light bulb.

Transparency: What Is the Easiest Way to Power a Lightbulb

Transparency: What Is the Easiest Way to Power a Lightbulb

September 26, 2012

How much energy—whether electric, coal, nuclear, or otherwise—is required for a 100-watt lightbulb to run for a year, 24 hours a day? See the answer in our latest infographic. A collaboration between GOOD and Column Five. Source