wwf27 March, 2010, 8:30pm: 1 Hour

Across the globe, lights will go off for one hour in homes, businesses, public buildings and landmarks in a graphic demonstration of support for determined international action on climate change and carbon reduction.

Trees4Scotland is committed to Earth Hour and will switch off all the lights in our offices for 1 hour.

Get involved: www.wwfscotland.org.uk/earthhour