There are three primary types of headlight bulbs: halogen, HID, and LED. Each type has its own advantages and disadvantages, and the best choice will depend on your specific needs. Halogen bulbs ...

Halogen lamps consist of a tungsten filament inside a quartz envelope that is filled with halogen gas. In halogen lamps, the quartz envelope is closer to the filament than the glass used in ...

That sounds impressive until you read the fine print: "compared with worn standard halogen" bulbs. Still, such claims are making premium-priced halogen bulbs an alluring choice for drivers.

When you think of light bulbs, this base probably comes to mind. Named for Thomas Edison and patented in 1881, the metal, ...