Those with H1 style headlights can now benefit from PIAA’s Xtreme White technology. Rated at 4000K and providing 110 watts of light from only 55 watts these bulbs provide a brilliant Xtreme cool white light.
Choose single or pair below, save $ on the pair!
Please see the Sierra BMW Bulb Application List if you're unsure what bulb your machine requires.
PIAA H1 Xtreme White Plus Bulb
Produced by PIAA of Japan