While the following pages (which you can access using the links at the top left, or bottom of this page) will explain how each type of bulb works, knowing how to choose between them as a car buyer ...

The 200 per cent-brighter Halfords Advanced bulb managed an improvement of 185 per cent in the FOM assessment over the ...

If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the ...