The “Bikemaster” brand HID headlight kit is available in several different bulb types. We installed the H4 kit on the Suzuki DR650 (blog) but the steps are the same for every bike. The HID bulb posed ...

A car’s lighting system is key to maintaining safety and convenience on the road. It is an integral part of the vehicle − just like the wheels and steering wheel. But, at the same time, there are ...

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, ...

Our test of 10 H4 halogen bulbs reveals that the high-beam reach of the worst bulb is 60 metres shorter than the best bulb tested. Worryingly, half of the bulbs didn’t meet the minimum required ...

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, ...