Thanks to a new app on your Smartphone, chose the best LED for your lamps.

The smart phones are very useful tools in the life of every day to their users. When it comes to finding your way, there is an app for that, to search for train schedules, there is an app for that too.

But now, your Smartphone can help you in choosing the best choice for your LED lamps. A small town in Wisconsin and three others developed a smart phone application that helps users find the best energy-efficient light bulbs for.

The city of Wisconsin is in logic of respect for the environment, reducing energy consumption and reduced bill of his fellow citizens. It hopes the move will expand.