High quality bulbs will keep your lights shining at or above factory levels. Your headlights are only as good as the bulbs powering them. And, while they are only a small piece of your car’s tech, ...

And as all bulbs require a British Standard mark to be legal, they are illegal to fit to your car. And because they’re brighter, it’s easier for them to dazzle other drivers if they aren’t adjusted ...

Halogen lamps lose output over time and many OE bulbs are fitted with more of an eye on durability than performance. However, upgraded bulbs now feature up to 220 per cent more performance than the ...