PIAA H4

PIAA's headlight bulbs offer greater visibility without the need to increase amperage draw. The new Xtreme White bulbs, specifically designed for the powersports market, are less affected by vibration and have a color of light closer to daylight than standard halogen bulbs. PIAA's new line of lamps for the powersports market is the first step in bringing our high quality and superior technologies to this industry.