Protect our environment - save energy : switch lights on only when they are needed.
Building Research Energy Conservation Support Unit.
Great Britain.Department of the Environment.
Save Programme.
International Hotels Environment Initiative (Firm)
Poster showing an image of a man switching off a light switch with the light being in the shape of a globe of the Earth.
Title from item.
Text continues: "Check lights are switched off in empty rooms."
"Published by BRECSU on behalf of the Department of the Environment and the SAVE Programme of DG XVII of the European Commission."
Poster promoting efficient energy usage.
Poster showing an image of a man switching off a light switch with the light being in the shape of a globe of the Earth.
Energy conservation