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 ...

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 ...

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 ...