Periodic products lists (7 of 7)

A round of 90 European product lists (15 categories averaging three subcategories each) displaying the selections of top energy-efficient products in Europe. Latest version of lists online on www.topten.eu, older versions are stored and will be provided upon request. At least twice a year. Indicative dates: 6, 12, 18, 24, 30, 36, 42