Drivers typically don’t pay their headlights any mind until a bulb burns out, and most cars only ever need regular bulb replacement. That’s not the case with an E46’s xenons. Nope, in a classic stroke ...

When it comes to equipping your vehicle with HID headlights, you have a lot of options, which can make the process somewhat confusing. That's why we've created this guide to help you decide which HID ...

Best price: £59.99 Beam: 230.5 Halfords’ HID Xenon Bulbs suffered from the same problem as their Ring rivals, with different lamps provided in identical packaging. Again, it was an Alite bulb in one ...

CARS.COM — You depend on your car’s headlights to light the way in the dark and during inclement weather. In addition to allowing you to see, headlights ensure that others are able to see your car ...

Before going into exterior lighting solutions for all things automotive, it's necessary for us to remember that – in the olden days of black and white everything – horse-drawn carriage lamps used ...

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, ...

Car headlights were once comparatively straightforward affairs, consisting of a bulb, a reflective bowl and a glass front. While better than nothing, a couple of well-placed tealights would have ...

Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known light ...