Running your Christmas tree lights for two weeks could cost you under a euro - or over €20, depending on what type of bulbs you’re using.
A study of the country’s seven main energy firms has found variations of up to 66% between what they charge for powering the Yuletide showpiece for 14 days.
Electric Ireland rated the cheapest at €12.52 for a set of traditional Christmas blinkers, while Flogas was the dearest at €20.01.
