A website touting the Sylvania SilverStar headlight bulb says it provides "up to 30 percent" greater visibility down the road. That sounds impressive until you read the fine print: "compared with worn ...

There is a baffling array of different aftermarket bulbs to choose from today, with prices ranging from a few quid to more than £35. So here we consider whether it’s best to go for the latest, ...

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 ...