Efficient Choice Tool

It's easy to find energy-efficient products:

Lighting upgrades
Shop and compare with other energy-efficient products
Start Saving!
The Ameren Illinois Efficient Choice Tool can help save you energy and money.

Save now with the help from the Efficient Choice Tool— where shopping and saving is our goal!

Get help with purchasing decisions to find the right product for you. The Efficient Choice Tool analyzes product data daily across major retailers to provide you with highly efficient recommendations such as:

• Best Overall Rating
• Lowest Price
• Most Efficient

Ready to save using the Efficient Choice Tool?