There are many different types of energy efficient bulbs. Here’s an overview of key facts about the main ones.
Using 80% less energy than standard incandescent bulbs, for years CFLs have delivered the biggest savings.
Often used as recessed downlights, halogen spotlights are more efficient than standard incandescent bulbs and efficient versions are now available.
A direct replacement for standard incandescents. These look just the same but cost 30% less to run.
This type of fluorescent is up to 8 times more energy efficient than traditional incandescent light bulbs.
The way of the future. Highly efficient, no other technology has the same potential to revolutionise home lighting.
Advances in halogen technology mean higher efficiency bulbs are available for many existing and new fittings.