energy costs

activity background banknote bill block business buying cable cash cheap commercial concept concepts consumerism consumption control cord cost costs creativity currency efficiency einsparung electric electrical electricity electronics energieverbrauch energy environment equipment euro european expense expensive extension finance financial growth high household ideas industry inflation innovation investment isolated item kosten luxury money note object paper paying plug power price save saving savings single steckdosenleiste strom stromverbrauch supply switch teuer thrift union verbrauch verschwendung versorgung wealth white