'Shops and offices throughout France will be forced to turn off their lights overnight in a bid to fight light pollution, the country's environment ministry has announced.

Under the new law, which comes into effect on 1 July, lights in shop window displays will be turned off at 1am. Interior lights in offices and other non-residential buildings will have to be switched off an hour after the last employee leaves. Local councils will be able to make exceptions for Christmas and other special occasions, and in certain tourist or cultural areas.'

Read more: Lights Out – France to Force Shops and Offices to Go Dar...