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 ...

The lights on your car are the safety feature you never really think about. They ensure you can see – and be seen – at night, and give other road users vital information about which direction you’re ...

Headlights play an essential role in every vehicle, providing the vital illumination necessary for drivers to see the forthcoming road and avoid potential hazards. However, it’s important to remember ...

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Typically, you need to replace the headlights of your car every few years as their output tends to trim with time eventually. Good headlight bulbs ensure that your vehicle’s maintenance is up to the ...

You have a lot of options available when it comes to your car lights. Understanding the different lights that are available, and how they improve visibility or design, is important as you choose the ...

Lighting up the road ahead has become such a fanatical science that today’s new car buyers barely have to think about it anymore. A great deal of new cars on sale today are fitted with sensors that ...

LED headlights throw extremely intense light with very little draw on your car's electrical system. Now that they're trickling down to the aftermarket, you can buy a simple plug-in "LED retrofit kit" ...

• From the open flame of Acetylene-fuelled light to the light-emitting diodes (LEDs) that are fitted to modern cars. • The headlight is one of the most critical parts of a vehicle and integral to ...

Ford's Focus uses a Halogen H7 bulb in its low-beam socket. Open the bonnet and remove the two Torx screws holding the headlight in place, then lift the headlight forward and out of the car. Unplug ...