Around 200 solar panels have been installed by Borders College and Heriot-Watt University at their shared Borders College Campus in Galashiels.
The installation is the largest of its type in the Scottish Borders.
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Now, all week you've been sending us photos and videos of your Christmas lights and to end the week, we're bringing you the best of them.
Police are putting on extra patrols and in Dumfries there has been a public awareness campaign to warn against drinking too much.
A woman from Dumfries who helps people with Alzheimer's has been given an a Point of Light award by the Prime Minister.