Author: Brett Schafer, The Motley Fool

Sacrificing short-term profits for long-term success, both of these names could begin bearing fruit in the new year.

They both generate gobs of cash flow each and every year for their shareholders.

Although it’s down 10%, profit margins are inching higher and revenue should continue to grow quickly making it a solid buy at these prices.

Sporting a great track record, it offers a low-risk way to participate in the clean energy revolution.