PIAA Xtreme White Plus H-3 with a Kelvin rating of 4000K provides an intense white light and the superior performance of Xtra Technology. So lose those boring factory bulbs and upgrade to PIAA's Xtreme White Plus H-3 and experience the difference.
Please see the Sierra BMW Bulb Application List if you're unsure what bulb your machine requires.
PIAA H3 Xtreme White Bulb
Produced by PIAA of Japan