The Energy efficiency class is a key rating on the European Commission's Energy Label, which is mandatory for all mobile ...

According to the European Commission, the EU's Energy Label has been a key driver in helping consumers choose more energy-efficient products since its implementation for household appliances in 1994.

That study found that when asked to choose random numbers between one and five, the LLMS would choose three or four. For between one and 10, most would choose five and seven, and between one and 100, ...