In the same way the Energy Efficiency Certificate displays the energy characteristics of a building, the energy label is a tag that indicates the efficiency of any device for sale that uses energy. It is based on a rating index, classified by letters and colors, ranging from A and green, for the most efficient appliances, to D and red, for the least efficient

:This certification is mandatory in Europe for the following types of household appliances

1. Refrigerators and freezers

2. Washing machines, dryers, and dishwashers

3. Electric ovens and microwaves

4. Domestic light sources

:Energy efficiency is measured using the following scale

1. The most efficient: A, B, C

2. Moderate consumption: D, E

3. High consumption: F, G