Highly recommended to change them by pairs for symetric light performance
Wide range of 12V lamps for all functions

Which 12V lamp for which function? Philips Automotive offers all car specific functions : high beam, Low beal, front fog , front indicator, side indicator, rear indicator, stop light, reversing light, rear fog light, license plate lights, rear position/parking light, interior lights
Philips car lamps are made of high-quality quartz glass^

Philips car lamps are highly UV resistant

Philips special anti-UV coating technology protects the headlights against harmful ultraviolet radiation, making Philips UV-coated quartz glass perfect for all driving conditions and ensures their longevity
Cool elegance for your headlights
Philips DiamondVision Vision headlight lamps provide the perfect choice for drivers who want a crisp white look for their headlights. Thanks to the Philips patented coating technology,DiamondVision provide a truly white light for great visibility and style.
Philips is the choice of major car manufacturers.
For 100 years, Philips has been on the forefront of the automotive lighting industry, introducing technological innovations that have become standards on modern automobiles. Today, one in two cars in Europe and one in three worldwide, is equipped with Philips lighting.
Philips car lamps are highly resistant against humidity^
Only a burning bulb made of quartz glass (filament 2650°c, glass 800°c) can resist thermal shocks : such as, if a drop of cold water touches the hot bulb, when you drive through water with a broken headlight unit. ^Application varies per bulb type