Replacement Bulb for the STARR HID Systems.

Philips Xenstart D1S Xenon Bulb with Starter attached, to fit any car that has these bulbs fitted as standard. (Also commonly mis-spelled as Phillips) This bulb is suitable as a replacement for the Osram Xenarc D1S.

It is recommended that these bulbs are replaced in pairs, as discolouration may occur between the life of an older bulb and a new one. It is also recommended by many manufacturers to replace Xenon headlight bulbs every 2 years to ensure optimum lighting performance.