Ever wonder how much you could save simply by replacing your lightbulbs? Click here for our fast, easy-to-use Lighting Calculator. Simply enter the wattage of your current lightbulbs, the number of bulbs and the approximate hours on per day; click Calculate, and you’ll see your monthly and annual savings.
But how do you pick the right replacement bulb? And for compact fluorescent bulbs, what about the mercury? How do you dispose of or recycle CFLs? Learn more about bulb choices here